• 제목/요약/키워드: Majority Problem

검색결과 361건 처리시간 0.022초

GMO 안전성평가제도의 고찰 (Need for Reinforcement of Safety Assessment on Genetically Modified Organisms)

  • 김은진;최동근
    • 한국유기농업학회지
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    • 제14권2호
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    • pp.139-157
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    • 2006
  • Biotechnology has reached the level of giving birth to new forms of life and with this is a growing controversy in the conflict between science and ethics. Especially, GMOs are closely linked to the food products we consume and thus, the majority of the public shows a very sensitive reaction to the safety of GMO food products. Many perspectives arose surrounding the issues of safety on the human body and the ecology. This outlines diverse structural mechanisms to be set up to ensure safety such as risk assessment, risk management etc. Despite the precautionary principle guaranteed in many ways, the problem arises whether and how this principle can be taken in the safety assessment. GMOs due to its uniqueness do not end with just the possession of the technology involved but must also be considered with the prerequisite that they could be cultured again. Therefore the reinforcement of safety assessment system is necessary. That is, the reinforcement of risk assessment including field tests, the consideration of socio-economic effects, the coordinated system of relevant authorities, the development of technology for safety assessment.

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한국 육군 범죄자에 대한 연구 (A Study on Delinquents of Korean Army Prisoners)

  • 강재복
    • Journal of Preventive Medicine and Public Health
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    • 제10권1호
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    • pp.118-124
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    • 1977
  • The features of crimes, their causes and backgrounds of 70 army delinquents, comparing with the controls, were studied from Nov. 1st, 1976 to Nov. 20, 1976 The results were as follows: 1. Most of the delinquents were from the adverse circumstances i. e. low education level, poor economic status, farmers and had got married. 2. The majority of the delinquents occurred within the first 2 years of the enlistment. 3. The rate of the parent-loss of the criminals was definitely higher than that of the controls. (48.6%) 4. Escapers from military service were over the half of them, and violence, steal and embezzlement were followed. The motivations of the escape from the military service was mostly domestic problem and illness; but a lot of the criminals also escaped for amusement and pleasure. 5. The prognosis of them was relatively favorable and constructive.

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호텔건축의 화재안전과 피난계획에 관한 연구 (A Study on the Fire-Safety and Escape plan of Hotel Design)

  • 김기만;박윤성
    • 한국화재소방학회논문지
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    • 제2권2호
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    • pp.3-8
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    • 1988
  • Due to its commercial, ceremonial function, the hotel design has a tendency to be higher and larger, and its form being varied. But this tendency is not desirable in respect of architectural fire-safety. The higher its height and the larger its mass becomes, relatively the damage expectation becomes. Moreover, in case of fire, it is expected that many serious problems break out, because the users of a hotel, unlike those of office building or housing, are majority of unspecified people and they have no information about that building. Therefore, this study dealt with fire-safety problem in hotel design and tried to find out countermeasures of fire-safety and successful escafe against fire.

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Cancer Pain Prevalence and its Management

  • Arslan, Deniz;Koca, Timur;Akar, Emre;Tural, Deniz;Ozdogan, Mustafa
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권20호
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    • pp.8557-8562
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    • 2014
  • Pain is a public health problem affecting more than half of cancer patients. Despite the success of the protocols currently used, pain cannot still be reduced satisfactorily in the large majority of patients. In order to improve pain management, all healthcare professionals involved with pain should have sufficient knowledge on pain assessment and treatment, and should inform patients to prevent patient-related barriers. In this compilation, the prevalence values and the treatment methods of cancer pain, and the barriers to pain management have been assessed.

림프절 종대 (Lymphadenopathy)

  • 정낙균
    • Clinical and Experimental Pediatrics
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    • 제51권8호
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    • pp.797-803
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    • 2008
  • Lymphadenopathy is a common problem in children and adolescents. A wide variety of diseases and conditions may present as lymphadenopathy and an understanding of these conditions is essential to determine the most appropriate diagnostic work-up for each patient. A detailed history and physical examination with careful attention to the anatomical regions drained by the involved lymph node or mass often leads to the appropriate diagnosis. A majority of these children will prove to have a benign disorder; however, it is important for the pediatrician to have an appreciation for the malignant diseases or serious systemic illnesses that may initially present with lymphadenopathy, to ensure the timely diagnosis of a serious disease.

뇌졸중 후 일반적 특성과 관련된 성기능의 변화 (Poststroke Changes in Sexual Functions Associated with General Characteristics)

  • 윤정규
    • The Journal of Korean Physical Therapy
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    • 제21권2호
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    • pp.47-54
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    • 2009
  • Purpose: The physical deficits after stroke have been well documented, but there is little information on the sexual functions of stroke patients. This study examined the associations of the general characteristics with the poststroke changes in sexual functions. Methods: A survey was conducted on 200 stroke patients from November 2008 to February 2009. Among the 200 submitted questionnaires, 147 responded, and the results were analyzed by SPSS for windows version 14.0. Results: A majority of the stroke patients reported a marked decline in all the measured sexual functions, i.e., frequency of sexual intercourse, frequency of kissing and romantic touching, thinking about sex with interest or desire, ability to become sexually aroused and the overall level of sexual satisfaction. Significant differences were observed in age (p<0.01), years since diagnosis (p<0.05), and educational level (p<0.01). There were no significant gender differences (p>0.05). Conclusion: Decreased sexual function is a common problem after stroke. These finding demonstrate a need to develop sexual adaptation programs that can be effective in improving the sexual functions reported by stroke patients.

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심방중격결손증의 외과적 고찰 (Clinical evaluation of atrial septal defect)

  • 김현순;서경필
    • Journal of Chest Surgery
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    • 제16권4호
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    • pp.511-517
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    • 1983
  • For the purpose of clinical analysis of secundum atrial septal defect, the patients with atrial septal defect operated on during the period from Aug. 1959 to Aug. 1983 were analysed. The age of the patients was ranged from 3 months to 60 years and there were 132 males [45.3%] patients and 145 female patients [54.6%] in this series. The most frequent type was oval type defect in 219 [86.9%]. The PAPVC were present in 7 patients of high defect group. Clinical analysis revealed 53 patients [19.9%] were asymptomatic. The QP/QS above than 3.61 were 45 patients and less than 1.5 were 24 patients. The pulmonary artery pressure was 10 to 100 mmHg. The majority of the defects were closed in primary suture and closed with a Dacron patch in 19 patients. The postoperative complications occurred in 35 patients [13.1%] and the most frequent complication was wound problem which was present in 10 patients. The hospital mortality rate was 1.6%.

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정중흉골절개하 경심낭적 기관지 흉막누공의 폐쇄 치험 1예 (Transpericardial closure of postpneumonectomy bronchopleural fistula -Report of a case-)

  • 김주현;이재원
    • Journal of Chest Surgery
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    • 제19권3호
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    • pp.528-533
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    • 1986
  • Total anomalous pulmonary venous connection is relatively rare cyanotic congenital heart diaease, which represents 1-4% of all congenital cardiac defects. Generally in the majority cases, severe heart failure and cyanosis develops in the early infancy. Because of high mortality in the untreated infants and surgical risk, there are still many things to be improved. Two patients with total anomalous pulmonary venous connection are presented, which we recently experienced. The one was 10 year old female with supracardiac type drained through left innominate vein, and survived the operation and continuous to do well for 1 year. The other 5 year old female with mixed type (right pulmonary vein drained via coronary sinus and left pulmonary vein through left innominate vein) was operated successfully under hypothermia and extracorporeal circulation, and followed up for 6 months without problem. It was very rare case in the literature.

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대형 유한요소 해석을 위한 골조구조물의 최종강도해석에 관한 연구 (Development of Efficient Moving Memory Column Solver for Large Finite Element Analysis)

  • 이성우;이동근;송윤환
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 1990년도 가을 학술발표회 논문집
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    • pp.34-39
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    • 1990
  • For the analysis of structures, specifically if it is large-scale, in which case it can not be solved within the core memory, the majority of computation time is consumed In the solution of simultaneous linear equation. In this study an efficient in- and out-of-core column solver for sparse symmetric matrix utilizing memory moving scheme is developed. Compare with existing blocking methods the algorithm is simple, therefore the coding and computational efficiencies are greatly enhanced. Upon available memory size, the solver automatically performs solution within the core or outside core. Analysis example shows that the proposed method efficiently solve the large structural problem on the small-memory microcomputer.

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지하철 건설현장 재해 분석 및 재해손실비용 추정에 관한 연구 (A Study on The Estimation of Accident Loss Prevention Cost and Risk Analysis in Subway Construction)

  • 최명기
    • 기술사
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    • 제34권5호
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    • pp.77-81
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    • 2001
  • The industrial accident in subway of late is increasingly coming to the front as a serious problem of society because a scale of industrial accident is a large size, and powerfulness, while the percent of accident is decreasing as a result of industrial facilities with the largeness of equipment, automation, and high horse-powering. In this paper, a study on the estimation of accident loss prevention cost and risk analysis in subway construction is proposed as an alternative to the techniques currently used in the general construction projects safety. Then the concept of risk evaluation using a risk assessment model is presented to drive value of risk and numerical example for risk analysis. A means for this does grasp the importance of educational factor by way of analyzing the causes of accident through statistical data of labor department, emphasizing the necessity and the importance of safety education, being helpful to act safety by decreasing insecure activity which ranks the majority of accident causes with putting the education program, form, method into practice that are suitable for a place of business.

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