• Title/Summary/Keyword: 상한

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배합사료 가격 상한선 철폐해야

  • 조홍래
    • KOREAN POULTRY JOURNAL
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    • v.6 no.5 s.55
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    • pp.27-31
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    • 1974
  • 모든가격은 통제하에서 안정될 것같으나 배합사료의 경우 외형상의 상한선 가격은 상대적으로 효율을 떨어뜨리기 때문에 무의미하다. 진실된 가치 평가는 효율에 있는 것이지 외형상의 단가에 있는 것이 아니다.

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4th-grade elementary-school children's body image and dietary habits according to body mass index (초등학교 4학년 어린이에서 비만도에 따른 신체상과 식습관)

  • Shim, Eugene;Yang, Yoon Kyoung
    • Journal of Nutrition and Health
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    • v.47 no.4
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    • pp.287-299
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    • 2014
  • Purpose: The goal of this study was to examine body image satisfaction and perception according to weight status, and to investigate those associations with dietary habits and nutritional status among preadolescent children. Methods: Body image and dietary habits and intake were assessed in 134 elementary school students in grade 4. Children were categorized according to normal and overweight or obese groups. Figure rating scales were used to assess body image perception (identification of perceived current body size) and dissatisfaction (difference between perceived current body size and ideal body image). Results: There were sex differences in body image perceptions. Normal-weight girls, overweight or obese girls and boys were more likely to desire a leaner body size than their perceived body size compared with normal-weight boys. Body image satisfaction and perception showed an association with weight status. More overweight or obese children indicated dissatisfaction or underestimation of body image than normal-weight children. Children with body image dissatisfaction due to heavier perceived body size than ideal body image showed lower frequencies of consumption of meals and vegetables, compared to those who were satisfied with their body image. Children who underestimated their body image were more likely to have a lower frequency of breakfast and meal regularity and a higher frequency of eating out of home or food deliveries than those with accurate body image perception. In addition, body image underestimation showed an association with lower intakes of protein, dietary fiber and calcium, and the higher percentage of calories derived from fat. Conclusion: Body image dissatisfaction as well as underestimation in children before puberty showed an association with overweight or obesity, and was also related to unhealthy dietary habits. These findings highlight the importance of accurate perception and satisfaction with body image in preadolescent children in order to prevent development of obesity in adolescents and adults.

Diagnostic Value of Sonographic Medial Meniscal Extrusion (초음파적 내측 반월상 연골 탈출의 진단 가치)

  • Kim, Jung-Man;Lee, Dong-Yeob;Koh, In-Jun;Lee, Un-Bong
    • The Journal of Korean Orthopaedic Ultrasound Society
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    • v.2 no.1
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    • pp.7-12
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    • 2009
  • Purpose: The purpose of this study was to correlate the degree of sonographic medial meniscal extrusion with MRI and arthroscopic findings. Materials and Methods: Out of these 32 patients, with medial meniscal tear who went on arthroscopic surgery, 14 patients had the medial meniscal tear and 18 patients had both lateral and medial meniscal tear. The extent of meniscal extrusion without meniscal tear was assesed in 24 patients who did not show meniscal tear on MRI. The extent of meniscal extrusion was measured between tibial medial joint line (excluded osteophyte) and the outer margin of the medial meniscus. Kellgren-Lawrence grading scale was assessed in plain X-ray image and the location of lesion was assessed during arthroscopic surgery. We also measured the extent of meniscal extrusion on MRI and sonography respectively, and compared each other. Results: There was significant difference between patients with medial meniscal tear and both lateral and medial meniscal tear, patients with medial meniscal tear, patients with both medial and lateral meniscal tear, patients without meniscal tear (P value<0.05). Conclusion: The Meniscus tear must be considered when sonography shows the meniscal extrusion more than 5 mm in length.

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2002년 노벨 화학상 수상자 다나카 원리와 특허

  • Sin, Jae-Uk
    • Patent21
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    • s.55
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    • pp.16-20
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    • 2004
  • 무형의 지식자산 창출에 더 의존하는 지식기반경제에서의 노벨 화학상의 중요성과 국가별 노벨 화학상 수상 통계를 살펴봄으로써 노벨상과 국가 경쟁력의 상관관계를 살피며, 3년 연속 노벨 과학상을 수상하게 된 일본의 과학기술에 대한 정책 방향과 2002년 노벨 화학상 수상자인 다나카의 수상 배경을 살펴봄으로써 우리나라의 국가경쟁력 발전 방안에 도움을 주는 시사점을 도출해 보고자 한다.

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분양가 상한제의 평가와 과제-시장 정상화 위해 분양가 상한제 폐지해야

  • 박성민
    • 주택과사람들
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    • s.220
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    • pp.54-57
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    • 2008
  • 주택 시장이 극심하 ㄴ경기 침체와 미분양 적체로 정상적인 기능을 하지 못하고 있다. 미분양의 가장 큰 원인으로 꼽히는 것은 바로 분양가 상한제. 지난해 말 분양가 상한제로 인해 '밀어내기식 분양'이 봇물을 이루다 최근에는 공급 물량이 점점 감소해 장기적인 공급 침체가 우려되고 있다. 분양가 상한제를 시행한 지 1년이 지난 지금, 이 제도를 평가하고 향후 과제에 대해 점검해 본다.

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민간 택지 분양가 상한제, 시장 침체 우려-공급 축소로 소비자에 피해 전가

  • Park, Seong-Min
    • 주택과사람들
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    • s.214
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    • pp.50-53
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    • 2008
  • 분양가 상한제가 민간 택지에까지 확대 적용된 지 오래다. 그렇지만 상한제가 적용된 분양 물량은 거의 없다. 정부가 당초 분양가 상한제 예외 규정을 폭 넓게 인정한 데다, 주택 업계 역시 고분양가 전략을 유지하고 있기 때문. 본격적인 분양가 상한제 아파트는 올해 가을경에나 나올 것으로 전망되고 있고, 실수요자는 관망하고 있어 장기적인 분양 시장 침체가 우려되고 있는 상황이다.

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PWM Control Method for Two-Phase Inverter Using Offset Voltage Inserting Concept Comparing for its Method of three-Phase Inverter. (옵셋전압입력원리를 이용한 2상 인버터의 PWM 방식과 3상 인버터의 PWM 방식의 비교)

  • Jang, Do-Hyun
    • Proceedings of the KIPE Conference
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    • 2014.07a
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    • pp.498-499
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    • 2014
  • 본 논문에서는 3상 PWM 옵셋전압방식을 응용하여 2상 인버터에 대한 PWM 제어방식을 확립하였다. 또한 기존의 3상 PWM 인버터 옵셋전압방식과의 최대 전압영역과 비교 분석하였다.

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허숙미(許叔微)의 생애(生涯)와 저서(著書)에 관(關)한 연구(硏究)

  • Choe, Hyeong-Rok;Yun, Chang-Yeol
    • Journal of Korean Medical classics
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    • v.20 no.4
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    • pp.289-296
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    • 2007
  • 통과대허숙미적생애화저서적연구득출여하결론(通過對許叔微的生涯和著書的硏究得出如下結論). 허숙미(1080${\sim}$1154)생어북송(許叔微(1080${\sim}$1154)生於北宋), 활동어북송여남송지간(活動於北宋與南宋之間), 타환실부모(他幻失父母), 내전심어의학학습(乃傳心於醫學學習), 오십삼세시고취과거(五十三歲時考取科擧), 증재관십년(曾在官十年), 내역관역의적유사지대표인물(乃亦官亦醫的儒士之代表人物). 허숙미적저서주요유 "허숙미상한론저삼종" (許叔微的著書主要有 "許菽微傷寒論著三鐘"), 포괄(包括) "상한백증가"("傷寒百證歌"), "상한발미론"("傷寒發微論"), "상한구십론"("傷寒九十論"), "보제본사방"("普濟本事方"), 영외거설환유 "중경삼십육맥법도"("仲景三十六脈法圖"), "치법팔십일편"("治法八十一篇"), "익상한론"("翼傷寒論"), "변류" 등("辯類" 等), 단현이불존(但現已不存). 현금소견적 "유증보제본사방"(現今所見的 "類證普濟本事方"), 역즉"본사방속집"(亦즉"本事方續集"), 수재어단파원윤적"중국의적고" 화구길생적"삼삼의서"(收載於丹波元胤的"中國醫籍考"和구吉生的"三三醫書"), 단요확정시허숙미적서서향유허다의점(但要確定是許叔微的署書향有許多疑點). "상한백증가"시장"상한론"적주요내용화역대의서급각의가적주장화일백수처방("傷寒百證歌"是將"傷寒論"的主要內容和歷代醫書及各醫家的主張和一百首處方), 이칠언가결적형식사성적전저(以七言歌訣的形式寫成的專著), 시현존최조적가결체의서(是現存最早的歌訣體醫書); "상한발미론"공유22론조성("傷寒發微論"共由22論組成), 시천발중오미적상한론참고서(是闡發仲奧微的傷寒論參考書); "상한구십론"유90론조성("傷寒九十論"由90論組成), 시허숙미치료상한병증적의안집(是許叔微治療傷寒病證的醫案集); "유증보제본사방"공유10권25문조성("類證普濟本事方"共由10卷25門組成), 재방373수(載方373首), 시집자기증시험과적처방화의학이론방면적신적영오이저성적(是集自己曾試驗過的處方和醫學理論方面的新的領悟而著成的).

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A comparison of multiple hypothesis testing methods and combination methods in seamless Phase II/III clinical trials (심리스 제2상/제3상 임상시험에서 다중가설검정방법과 결합검정방법의 비교연구)

  • Han, Song;Yoo, Hanna;Lee, Jae Won
    • The Korean Journal of Applied Statistics
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    • v.32 no.1
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    • pp.1-13
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    • 2019
  • An adaptive seamless Phase II/III clinical trial design enables a reduction in the sample size (in comparison to a conventional design) that also shortens the clinical development time. It is also very effective in clinical trials since it can have higher statistical power than Phase III alone. In this study, we use extensive simulation studies to compare several multiple hypothesis testing methods that can help select the best doses in a Phase II study along with several methods to combine p-values of the Phase II and Phase III study.

Analysis of Mechanical Response of Two-phase Polycrystalline Microstructures with Distinctive Topology of Phase Clustering (2상 다결정 미세구조의 상 분포 위상에 따른 역학적 거동 분석)

  • Chung, Sang-Yeop;Han, Tong-Seok
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.24 no.1
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    • pp.9-16
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    • 2011
  • An approach to understand the phase distribution in a multi-phase polycrystalline material is important since it can affect material properties and mechanical behaviors. A proper method is needed to describe the phase distribution. For this purpose, contiguity and probability functions(two-point correlation and lineal-path functions) are investigated for representing the phase distributions of microstructures. The mechanical behaviors are evaluated using the finite element method. The characteristics of probability functions and mechanical reponses of virtual samples are represented. It is confirmed that the topology of phase clustering affects the mechanical behavior of materials and that the strength is reduced as the clustering size increases.