• 제목/요약/키워드: Design Hospital

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양극산화 임플란트 표면에 적용된 골형성단백질과 혈관내피세포성장인자가 골유착에 미치는 영향: 예비연구 (Combined effects of rhBMP-2 and rhVEGF coated onto implants on osseointegration: pilot study)

  • 허중보;윤미정;정창모;신상완;전영찬
    • 대한치과보철학회지
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    • 제51권2호
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    • pp.82-89
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    • 2013
  • 연구 목적: 본 연구는 양극산화 임플란트에 골형성단백질과 혈관내피세포성장인자를 코팅한 임플란트를 토끼의 경골에 식립하여 골과 임플란트 계면의 골유착 향상의 가능성을 평가하고자 시행하였다. 연구 재료 및 방법: 6마리의 토끼 양측 경골에 코팅을 하지 않은 양극 산화 임플란트(대조군)와 골형성단백질과 혈관내피세포성장인자를 코팅한 임플란트(실험군)을 각각 한쪽에 2개씩 식립하였다, 토끼는 2주, 8주에 각각 3마리씩 희생하였고 전체 식립된 임플란트는 24개이었다. 각 시기별, 그룹별 임플란트 수는 각각 6개씩이었다. 임플란트안정지수(resonance frequency analysis (RFA)), 회전 제거력(Removable torque measurement (RTQ))을 희생 시기에 측정하였다. 독립표본 t-test (SPSS Ver. 15.0, Chicago, USA)을 이용하여 2주, 8주에서 대조군과 실험군의 차이를 비교 분석하고, 유의수준95%에서 통계적으로 검정하였다. 결과:대조군과 실험군 모두 8주에서 우수한 골유착을 보였다. 특히 실험군에서 8주에 ISQ, RTQ 값 모두 대조군과 비교하여 우수한 값을 나타내었다 (P<.05). 하지만 2주에서는 두군 사이에 통계적 유의성을 보이지 않았다(P>.05). 결론: 골형성 단백질과 혈관내피세포성장인자를 임플란트 표면에 코팅하여 식립하는 것은 치유의 후반기에 골유착을 증대하는 것으로 사료된다.

여성노인의 낙상실태 및 충격보호팬츠 개발을 위한 기초 연구 (Basic Study on the Development of Impact Protective Pants and Falls of Elderly Women)

  • 이진숙;박정현;이정란
    • 한국의류산업학회지
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    • 제16권6호
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    • pp.945-953
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    • 2014
  • This study aims to develop protective pants to relieve impact from falls and to present basic data for the development. The survey results are as follows; First, 45% of the respondents were in their 60s and 55% of them were in their over 70s and older. Also, 64% of them have fallen once for the past year and 36% of them have fallen twice or more. The older they were, the more there were those who have fallen twice or more. This indicated the older people has experienced more fall accidents again after a initial fall accident. Second, as per accident situations, the survey showed that fall accidents happened the most in the winter and in the afternoon (12-18 pm). Also, it happened on a street mostly and they were wearing sneakers or hiking boots when they got a hurt slipped in a front or side by missing their step in a walk. The injury areas are mostly knee and ankle. They had the bruises or a sprain in their knee and ankle mostly. The rate of bone fracture was 19.5%. Therefore, the protection area to falls in lower body is the knee. But hip and hip joint should be protected with knee as well because those are usually be broken when it is damaged. Third, approximately 80% of those who were hospitalized for treatment had surgery. Patients who had surgery were rather in their over 70s than in their 60s. The older they were, the more serious their fracture was. The period of hospital or outpatient treatment is more than three weeks in many cases. They responded their health got worse after falls. Aftereffects of accidents were physical discomfort, anxiety and medical costs. Falls to the old makes physical damage, psychological damage, which cause reduced physical activity and the increased cost of health care with economic losses. So it results on a negative impact on the life of the old. Fourth, elderly females were rarely aware of impact protective clothing and they have never purchased such clothing. For impact protective pants, the major consideration was suitable design for their body types. They liked casual style with front or side pockets and simple designs without any patterns or decorations. As per pants materials, they responded that they need functionality, activity and elasticity. Among the functional points, insulation of cloths are considered importantly, so the heat reservance of material in the impact protective pants should be considered carefully.

임상의를 위한 다변량 분석의 실제 (Multivariate Analysis for Clinicians)

  • 오주한;정석원
    • Clinics in Shoulder and Elbow
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    • 제16권1호
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    • pp.63-72
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    • 2013
  • 임상 의학의 연구에 사용되는 대표적 다변량 분석 방법은 다중 회귀 분석 방법인데, 이는 인과 관계를 토대로 여러 개의 변수에 의한 한꺼번에의 영향력을 분석하기 위한 방법이다. 다중 회귀 분석은 기본적으로 회귀 분석의 기본 가정을 만족해야 함은 물론, 여러 개의 독립 변수들이 포함되기 때문에 변수들을 모형에 포함시키는 방법 및 다중 공선성 문제에 대한 고려가 필요하다. 다중 회귀 분석 모형의 설명력은 결정 계수 $R^2$으로 표현되어 1에 가까울수록 설명력이 크며, 각 독립 변수들의 결과에의 영향력은 회귀 계수인 ${\beta}$값으로 표현된다. 다중 회귀 분석은 종속 변수의 형태에 따라 다중 선형 회귀 분석, 다중 로지스틱 회귀 분석, 콕스 회귀 분석으로 나눌 수 있다. 종속 변수가 연속 변수인 경우 다중 선형 회귀 분석, 범주형 변수인 경우 다중 로지스틱 회귀 분석, 시간의 영향을 고려한 상태 변수인 경우는 콕스 회귀 분석을 시행해야 하며, 각각 결과에의 영향력은 회귀 계수 ${\beta}$, 교차비, 위험비로 평가한다. 이러한 다변량 분석에 대한 이해는 연구를 계획하고 결과를 분석하고자 하는 임상 의사에게 있어 보다 효율적인 연구를 위해 필수적인 소양이라고 할 수 있다.

PNF 상지패턴에 기초한 진동운동기구 훈련이 노인의 체간 안정성과 균형에 미치는 영향 (The Effects of PNF Upper Extremity Pattern Based Vibration Exercise Equipment on Stability and Balance of the Elderly)

  • 이형수;임정대;이기훈;이지성;이진욱;손지윤;서연주;안효정;오현정;윤하늘;이서연;김장선
    • 대한통합의학회지
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    • 제3권3호
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    • pp.59-71
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    • 2015
  • Purpose : This study examines the effect of vibration exercise grafting PNF patterns for 6 weeks on upper body stability and equilibrium for seniors having fifteen or over of MMSE-K. Method : A total of 10 senior citizens participated in this study. Each participant performed PNF patterned exercises using vibration sports equipment for 30 minutes, once static a week, for six weeks. We measured trunk stability and balance degree before and after the six-week exercise program. Motor Assessment Scale (MAS) was used to measure trunk stability, while Functional Reach Test (FRT) and Timed Up and Go (TUG) was used to measure balance degree. The collected data was processed using paired t-test to confirm the difference between pre-program conditions and post-program conditions. Results: The results of our study show that post-program trunk stability measurements increased when compared to pre-program data; however, this increase was not statistically significant. pre and post-measurements for satatic balance and dynamic balance were statistically unchanged. Conclusion: Due to limitations in the number of participants, the procedural design of this experiment, and the limited amount of time participants actually controlled, this study failed to produce statistically significant results. However, further study should be conducted using a systematically implemented exercise program to show support for exercising with flexi-bar as an effective program for the elderly.

뇌졸중 환자의 체간조절, 균형능력에 기계적 승마치료가 미치는 영향 (Effects of Mechanical Horseback Riding Training on Trunk Control and Balance function in Stroke patients)

  • 송명수;강태우;김수미;노현정
    • 디지털융복합연구
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    • 제11권12호
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    • pp.487-494
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    • 2013
  • 본 연구는 기계적 승마치료가 뇌졸중 환자의 체간조절, 균형능력에 미치는 영향을 평가하기 위해 실시되었다. 본 연구에 15명의 뇌졸중 환자가 참여하였다. 연구 대상은 뇌줄중 환자를 실험군과 대조군으로 각각 7명, 8명씩 무작위로 배정하였다. 모든 환자들은 보존적 물리치료를 받았으며, 실험군에게 추가적으로 기계적 승마치료를 30분동안 시행하였다. 연구는 2013년 3월 4일부터 5월 3일 까지 약 8주간 진행되었다. 본 연구의 평가 도구는 체간조절 검사, 뇌졸중 자세조절 검사, 버그 균형 척도, 일어나서 걷기 검사였다. 측정은 중재 전, 후로 실시하였다. 중재 후 군내에서 실험군과 대조군의 체간조절 검사, 뇌졸중 자세조절 검사, 버그 균형 척도, 일어나서 걷기 검사의 중재 전, 후 값에서 유의한 차이를 보였다(p<.05). 실험군은 중재 전, 후 차이값이 체간조절 검사, 뇌졸중 자세조절 검사, 버그 균형 척도, 일어나서 걷기 검사에서 각각 $27.85{\pm}19.03$, $6{\pm}4.04$, $19.28{\pm}4.27$, $16.68{\pm}4.61$ 향상되었고, 대조군에서는 각각 $17.87{\pm}18.3$, $2{\pm}2.07$, $7.62{\pm}6.75$, $3.21{\pm}1.75$ 향상되었다. 두 군간의 중재 후의 평가 비교에서 중재 후 체간조절 감사, 뇌졸중 자세조절 검사, 버그 균형 척도, 일어나서 걷기 검사에서 유의한 차이가 있었다(p<.05). 이는 기계적 승마치료가 뇌졸중 환자의 체간조절 능력, 균형 능력에 긍정적인 영향을 미치는 것을 의미하여 앞으로 이러한 연구결과를 일반화시키는 것이 필요할 것이라고 사료된다.

암환자의 퇴원후 계속 간호 프로그램 개발 (The Development of a Continuing Nursing Care Program for Cancer Patients after Discharge)

  • 권인수;은영
    • 대한간호학회지
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    • 제31권1호
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    • pp.81-93
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    • 2001
  • The purpose of this study was to develop a continuing nursing care program for cancer patients and the caregivers staying at their home and to test its effects on patients' symptom distress, caregiver burden, and satisfaction of life. The continuing nursing care program was based on the homecare needs of cancer patients, and was provided by three clinical nurses who took care of the patients while they were hospitalized. The program consisted of discharge education about selfcare using education materials(book and handout) and provisions of direct care. These were counselling and education during which visiting patients' home one week after discharge and telephone counseling two weeks after discharge. Counseling by telephone was always available during the research period. A quasi-experimental research design was used to test the effects of the program. Subjects for this study were 53 cancer patients discharged from the hospital and caregivers. These subjects were assigned to an experimental group (n=23) receiving continuous nursing care, or to a control group (n=30) not receiving continuous nursing care. Data from control group was collected first to protect from contamination. Data collection was done from October of 1998 to February of 2000. The collected data was analysed using mean, t-test, and chi-square test computed by SPSS software. The summary of results was as follows: 1) The symptom distress was a little decreased at posttest, but there were no significant differences between the experimental and the control group in symptom distress. 2) The score of caregiver burden was significantly decreased in experimental group at posttest, but no differences in control group. 3) There were no significant differences between the experimental and control group in the satisfaction of life. 4) The score of satisfaction of continuing nursing care program in experimental group at posttest was 2.321 of 3. In conclusion, even though this study did not obtain evidence of effectiveness of continuing nursing care program on patients, such as. It is still expected to be effective by a more improved program. Therefore we want to give some suggestions for further studies. 1) It is needed to make a communication channel with the patient's doctor to response promptly and appropriately to patient's conditions. 2) The research is necessary on patients in terminal stage or early stage of cancer diagnosis who have many nursing needs. 3) It is needed to readjust the roles and job assignment of clinical nurse to implement effectively as a program provider.

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고위험가족 선별을 위한 위험요인 분석 (The factors to identify high risk family)

  • 방숙명
    • 대한간호학회지
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    • 제25권2호
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    • pp.351-361
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    • 1995
  • The main purpose of the study is to identify critical risk factors for development of a family assessment tool to screen high risk family. This study used a conceptual framework of family diagnosis developed by Eui-sook Kim's (1993) and analyzed risk factors to identify the high risk family. As employing a explorative and methodological study design, this study has four stages. 1. In the first stage, 34 family risk factors were identified by doing intensive literature review on conceptual framework of family diagnoses. 2. In the second stage, above risk factors were tested for content validity by consultation with 29 persons in community health nursing, nursing education, family theory, and social work. 3. In the third stage, existing survey data was used for actual application of the identified risk factors. The survey data used for this purpose was previously collected for the community diagnosis in a region of Seoul. At the final stage, through the comparison between high risk and low risk families, initially identified 34 risk factors decreased to 25 risk factors. Among 34 risk factors, six factors did not agree with content of questionnaries sand two factors were not significant in differentiating the high risk family Also, two risk factors showed high correlation between themselves, so only one of those two factors was chosen. As a result, twenty-five risk factors chosen to identify the high risk family are following ; 1. A single parent family due to divorce or death of a partner, or unweded single mother 2. A family with an unrelated household members 3. A family with a working mother with a young child 4. A family with no regular income 5. A family with no rule in family or too strict rules 6. A family with little or no support from other lam-ily members 7. A family with little or no support from friends or relatives 8. A family with little or no time to share with each other 9. A family with family history of hypertension, diabetus, cancer 10. A family with a sick person 11. A family with a mentally ill person 12. A family with a disabled person 13. A family with an alcoholic person 14. A family with a excessive smoker who smokes more than 1 pack / day 15. A family with too much salt intake in their diet. 16. A family with inappropriate management skills for family health 17. A family with high utilization of drug store than hospital to solve the health problems of the family 18. A family with disharmony between husband and wife 19. A family with conflicts among the family members 20. A family with unequal division of labor among family members 21. An authoritative family structure 22. A socially isolated family 23. The location of house is not residential area 24. A family with high risk of accidents 25. The drinking water and sewage systems are not hygienic. The main implication of the results of this study is clinical use. The high risk factors can be used to identify the high risk family effectively and efficiently. The use of high risk factors woule contribute to develop a conceptual framework of family diagnosis in Korea and the list of risk factors need to be revised continuously. Further researches are needed to develop an index of weight of each risk factor and to validate the risk factors.

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한방전문간호사 교육과정 개발 연구 (A Study for a Curriculum for the Oriental Clinical Nurse Specialist Program)

  • 이향련;김귀분;조결자;신혜숙;김광주;왕명자;김숙영;김정아;김현실
    • 대한간호학회지
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    • 제30권6호
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    • pp.1467-1478
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    • 2000
  • The purpose of this study was to develop a curriculum for the oriental clinical nurse specialist program based on the understanding of Korean human beings so as to develop nursing as a profession and promote the client's health. The design of this study was based on literature review and nominal group study. The research was managed by East-West Nursing Research Institute of nursing science college at Kyung Hee University. The research team was composed of 17 professors of nursing departments of oriental medical colleges. We obtained opinions from Oriental Nurses Association, Oriental Nursing Research Association, and professors in oriental medical college. We reviewed articles, curriculums of other clinical nurse specialist programs, medical laws and the curriculum development plan for the oriental clinical nurse specialist program from Korean Nurses Association. We discussed a curriculum thoroughly in numerous meetings. We developed a following curriculum: 1. Educational philosophy was founded on the oriental human view which was based on Chun-In union theory. It was founded on the oriental health view which recognized health being in harmony with nature and the balance of body function with the harmony of Yin-Yang in the five elements. In addition, it was founded on oriental nursing view to promote these health states. 2. Educational goals were to train oriental clinical nurse specialists, oriental nursing educators and oriental nursing researchers who developed knowledge of oriental nursing theory, nursing practice and created a leadership. 3. Curriculum consisted of 48 credits, of which 36 credits are based on lectures and laboratory classes and 12 credits are based on clinical practice. 36 credits consisted of 5 general subject credits and 31 core subject credits. General subjects consisted of nursing theory, nursing research, law and ethics. Students who had earned master's degrees are not required to take the general subjects. Core subjects consisted of 11 subjects such as advanced physical examination and laboratory, oriental nursing theory, original text of oriental nursing, oriental medical nursing, oriental pediatric nursing, oriental gynecologic nursing, oriental gerontologic nursing, oriental pharmacology, oriental constitutional nursing, advanced nursing of channels and acupuncture points and laboratory and oriental rehabilitation nursing and laboratory. In addition, clinical practice in a hospital ward, out patient department, herb prepation room, department of physical therapy and health promotion center in oriental medical hospitals for 12 weeks. To admit this program, students should complete prerequisites of introduction to oriental nursing and nursing of channels and acupuncture points. 4. Course contents of each subjects were developed to include the course's goal and objectives and specific items. 5. Evaluation involved lecture, laboratory and in field practice. We applied various evaluation systems and methods that were based on both knowledge and skills of the students to ensure full credibility and validity.

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교정용 미니임플랜트의 이중 피치와 직경의 차이가 삽입 및 제거 토크에 미치는 영향 평가 (Effect of dual pitch mini-implant design and diameter of an orthodontic mini-implant on the insertion and removal torque)

  • 김종완;조일식;이신재;김태우;장영일
    • 대한치과교정학회지
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    • 제36권4호
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    • pp.275-283
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    • 2006
  • 작은 크기의 교정용 미니임플랜트는 교정적 고정원으로 널리 이용되고 있다. 그러나 빈번히 탈락하는 단점이 있어 이를 개선하기 위해 안정성을 향상시키기 위한 다양한 연구가 시도되어 왔다. 이 연구의 목적은 이중 피치와 직경에 관련하여 미니임플랜트의 안정성에 대한 기계적 성질을 비교 분석하는 것이다. 미니임플랜트의 길이는 8 mm였으며, 피치는 단일 피치형과 이중 피치형, 직경은 1.4 mm와 1.6 mm로 단일 피치형 1.4 mm, 단일 피치형 1.6 mm, 이중 피치형 1.4 mm, 이중 피치형 1.6 mm 등 총 4군으로 구성되었다. 각 군은 20개의 미니임플랜트로 구성되었고, 균일한 밀도의 polyurethane foam에 삽입 후 제거하였다. 시간에 따른 삽입 및 제거 토크의 변화와 각각의 최대 토크 등을 측정하여 기계적 성질을 비교 분석하였다. 이중 피치형은 단일 피치형보다 유의성 있게 더 낮은 최대 삽입 토크와 더 큰 최대 제거 토크를 보여주었다. 직경 1.6 mm는 1.4 mm보다 유의성 있게 더 큰 최대 삽입 토크와 최대 제거 토크를 보여주었다. 이중 피치형 1.4 mm군은 삽입 시에는 유의성 있게 가장 낮은 최대 삽입 토크를 보여주었으며 제거 시에는 단일 피치형 1.6 mm군보다 높거나 비슷한 최대 제거 토크를 보여주었다. 특히, 이중 피치형군은 최대 제거 토크 후 지속적으로 높은 제거 토크를 보여주었다. 미니임플랜트의 기계적 안정성은 이중 피치에 의해 향상될 수 있으며, 상부의 미세 나사산은 작은 직경에서도 풀림 토크에 저항하는 기계적 안정성을 향상시킬 수 있을 것으로 보인다.

치과 인터넷 홈페이지의 개선 방안 (Improvement in the Future of the Dental Internet Homepage)

  • 김빛나
    • 치위생과학회지
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    • 제3권2호
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    • pp.77-82
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    • 2003
  • 본 연구는 우리나라 치과관련 홈페이지의 특성을 분석하고 개선방안을 제시하고자 하는 것이다. 인터넷 웹 검색엔진에서 치과를 검색어로 하여 317개의 치과관련 사이트를 대상으로 하였다. 연구내용으로는 각각의 홈페이지를 직접 방문하여 특성을 알아본 후 일반 기업 및 병원 홈페이지의 특징적인 부분을 비교 분석하였다. 1. 치과관련 홈페이지의 특성 첫째, 치과포탈사이트에서 홈페이지 만든 경우 동일한 컨텐츠와 디자인을 가진 곳이 있었다. 둘째, 네트워크나 프랜차이즈화로 홈페이지 상에서 다른 병원이나 한의원 및 치과병 의원과 링크할 수 있도록 되어 있었다. 셋째, 주소의 일관성이 없었다. 넷째, 일반인들을 대상으로 치과상식 제공과 진료상담을 통한 정보제공 기능만을 하는 곳도 있었다. 다섯째, 치과홈페이지의 대부분은 단순하고도 정적인 화면만을 제공하고 있어 멀티미디어 요소의 활용이 요구된다. 여섯째, 주기적인 업데이트와 유지보수가 필요하다. 2. 치과 홈페이지의 개선방향 첫째, 치과홈페이지를 제작하는데 특화된 내용과 특징을 살리는 홈페이지 개발이 필요하다. 둘째, 3차원적 이미지나 멀티미디어 요소의 사용은 치과치료나 치과상식에 이해를 증진시키고 치과 홍보의 효과를 높일 수 있을 것이다. 셋째, 일반 기업이나 병원에서 사용하는 구인, 구매발주 시스템은 치과경영의 효율성을 증가시킬 수 있을 것이다. 넷째, 네트워크나 프랜차이즈로 묶인 치과병 의원들은 서로 상호 링크가 가능하도록 홍보용 배너를 제작하여 게재하고, 홈페이지 디자인을 통일하거나 공통된 로고를 사용한다면 이미지 확보와 홍보에 효과적일 것이다. 다섯째, 지도 검색기능, 인터넷 검사결과 조회시스템을 추가하면 편리할 것이다. 여섯째, 오락이나 게임 등 다양한 서비스를 제공한다면 치과병 의원의 이미지를 친화적으로 만들고, 재방문을 유도할 수 있을 것이다.

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