• Title/Summary/Keyword: 성장기여도

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Single Crystal Growing of NaX Zeolite Continuos Crystallization (연속결정화에 의한 NaX 제올라이트 단결정 성장)

  • 하종필;서동남;김익진
    • Proceedings of the KAIS Fall Conference
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    • 2000.10a
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    • pp.178-180
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    • 2000
  • 제올라이트의 결정성장은 유도기와 결정성장기 안정화기의 3단계로 진행한다 이러한 제올라이트의 결정성장 기구를 이해하고 결정의 성장기를 계속적으로 연장함으로서 조대한 NaX 제올라이트 결정의 성장을 유도하였으며, 선형결정성장속도에 대하여 고찰하였다. NaX 제올라이트의 수열합성 과정 중 결정성장기에 일정하게 3일 간격으로 반응용액내의 액상을 분리하고 반응겔을 보충하여 제올라이트의 합성 반응이 안정화기로 진행하는 것을 억제하고 결정 성장기를 연장하여 30㎛ 이상의 NaX 제올라이트 결정을 얻었다.

생활습관병 예방 프로젝트 3 예방하기 - 대체음료 NO 성장기에는 물이면 충분하다

  • Kim, Seon-Gyu
    • 건강소식
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    • v.37 no.7
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    • pp.12-13
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    • 2013
  • 유아기에서 성장기, 성인기, 노년기로 항해 갈수록 체내 수분량은 감소한다. 달리 말하면 아이들 몸의 수분량은 성인에 비해 절대적으로 많다는 소리다. 특히 성장기에는 아이들 몸이 자라는 데 물이 큰 역할을 하므로 여러 활동 후에 물을 자주 마시도록 지도하는 것이 좋다.

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Influence of Adverse Childhood Experiences, Anxiety on Internet Addiction Risk of the Probation Youth (보호관찰 청소년의 성장기 부정적 경험과 불안이 인터넷중독 위험성에 미치는 영향)

  • Lee, Jaekyoung;Chung, Sulki;Kim, Jiseon;Lee, Kyeseong
    • The Journal of the Korea Contents Association
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    • v.16 no.11
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    • pp.103-115
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    • 2016
  • This study aims to examine the structural relationship between adverse childhood experience, anxiety, and internet addiction among youth probationers. The sample included 200 young probationers in Seoul probations office who were asked to fill out a self-administered survey questionnaire. Results from path analysis showed that adverse childhood experience positively influenced the risk for internet addiction (${\beta}=.396$, p<.05), and higher anxiety also predicted the internet addiction (${\beta}=.131$, p<.01). Mediating effect of anxiety between the adverse childhood experience and internet addiction was also confirmed. The study results indicated that prevention efforts for internet addiction is needed for this vulnerable population, and also implied the need to focus on dealing with childhood experience and anxiety in order to prevent problems related to internet addiction.

Low Grade Chondrosarcoma Presenting as Progressive Valgus Limb Deformity in a Growing Period (성장기 저등급 연골육종에 의한 사지의 진행성 외반)

  • Kang, Hyun Guy;Park, Weon Seo;Park, Seog Yun
    • The Journal of the Korean bone and joint tumor society
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    • v.20 no.1
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    • pp.41-45
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    • 2014
  • A femoral bone tumor causing a valgus deformity by affecting the growth plate was found. Long intramedullary diaphyseal tumor was separated by septum at the metapysis. Low grade chondrosarcoma was confirmed diagnosed by pathologists. Progressive limb deformity can be a sign of bone tumor in growing period.

부모 카운슬링 - 성장기에 잘 생기는 사마귀 '바이러스가 원인'

  • Choe, Ga-Yeong
    • 건강소식
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    • v.37 no.1
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    • pp.34-35
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    • 2013
  • 20세 미만 성장기 아이들에게 집중 발생하는 사마귀. 한번 나타나면 다른 부위로 급속도로 전염되는 경우가 많아 학부모들의 걱정거리로 꼽힌다. 더군다나 외모에 관심이 많은 요즘 아이들에게도 보기 흉한 사마귀는 큰 고민거리.

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성장기의 영양문제

  • 유정렬
    • Food Industry
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    • s.4
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    • pp.18-21
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    • 1971
  • 여기서 성장기라 하면 생후로 부터 성장이 완료되는 약 20세때 까지를 말한다. 이 기간중에는 이유기, 유년기, 학동기, 소년기, 사춘기등 인생의 성숙과정에 있어서 영양적으로 특징있는 여러 단계를 갖고 있는 기간이다. 다음에 그들의 몇가지 문제를 열거코자 한다.

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1318 건강 - 성장기 코 질환 시간이 약이다? 큰일날 말씀!

  • Son, Ji-Hye
    • 건강소식
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    • v.38 no.10
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    • pp.28-29
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    • 2014
  • "잠이 보약이다"라는 옛말은 언제나 옳지만, 그중에서도 누구나 고개를 끄덕이는 숙면에 대한 진리. 양질의 수면은 쌓인 피로를 해소해줄 뿐 아니라 밤 사이 우리도 모르게 신체 구석구석을 치유하고 발달하게 한다. 특히 성장기 아이에게 고른 호흡으로 취하는 숙면은 고른 식단만큼이나 중요한 요소이다.

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Influence of Childhood Abuse Experience on Perpetration of Child Abuse among the Military Personnel's Spouses with the Mediation Effect of Family Conflict (직업군인 배우자의 성장기 학대경험이 자녀학대에 미치는 영향과 부부갈등의 매개효과 검증)

  • Seo, Jeong-Yeol;Choi, Jang-Won
    • The Journal of the Korea Contents Association
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    • v.18 no.5
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    • pp.343-356
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    • 2018
  • The purpose of this study was to explore the domestic violence experience of military's spouses and its impacts on child abuse and child's growth retardation. Then, the social work interventions were identified to curtail domestic violence experience and its impact on family including their spouses and children. The primary data was collected in 2015 by interviewing two hundred thirty eight spouses of military personnels, the military service 3 unit, the navy service 2 unit, the airforce service 2 unit. The result showed that children of the military families experienced emotional abuse (51.4%), physical abuse (28.9%) and neglect (3.8%). And an association between childhood experience of abuse and perpetration of child abuse was found with a perfect mediation effect of family conflict. Based on the results, social welfare intervention program was suggested to reduce domestic violence among military families in South Korea.

Homeless Risk Factors through the life courses : Focusing on the childhood adverse experiences (생애과정에 걸친 노숙 위험요인에 관한 탐색적 연구 : 성장기 불행한 경험을 중심으로)

  • Kim, Soyoung
    • Korean Journal of Social Welfare Studies
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    • v.48 no.1
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    • pp.143-171
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    • 2017
  • This study aims to examine experiences of homeless risk factor before becoming the homeless focusing during their childhood period. This study underscore their victimization experience in their previous life with life history interviews of 60 homeless adults. As a result, this study identified various individual homeless risk factors they experienced for a long time. Also the risk factors were interactive, amplified and affect becoming homeless in the end. Moreover the results proved different characteristics between the group according how often they experienced homeless risk factors. These results show that the individual factors emerging homeless also start early stages of their life and those were invincible misfortune and victimization. These findings suggest that the government policy and proactive intervention in order to prevent homeless in the early stage need to be established and have more concerns about high risk youth.

A COMPARATIVE ANALYSIS OF CLASS II DIVISION 1 TREATMENTS : ADOLESCENTS CONTRASTED WITH ADULTS (성장기 아동과 성인에서의 II급 1류 부정교합치료양상에 관한 두부방사선 계측학적 비교연구)

  • Kang, Bo-Seon;Yang, Won-Sik
    • The korean journal of orthodontics
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    • v.25 no.3 s.50
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    • pp.247-261
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    • 1995
  • The purpose of this study was to quantitate differences in the nature of the correction of Angle's Class II div 1 malocclusion dependent on the patient's age at the time of treatment. The sample consisted of 27 female patients in the adolescent group with a mean initial records age of 11.8 years and 25 female patients in the adult group with a mean starting age of 21.1 yrs. Lateral cephalometric head films were taken before and after orthodontic treatment with four bicuspid extraction. The results were obtained as follows. 1. None of maxillary skeletal parameters exhibited a significantly different in treatment change between adolescents and adults. But, in mandibular skeletal measurements, there were significant differences between two groups. (P<0.05) 2. Measures of vertical dimension in the adults remained unchanged during treatment, reflecting the effective absence of growth. 3. The steepness of occlusal plane in the adults changed significantly.(P<0.05) In contrast, the adolescents displayed stability of the occlusal plane. 4. According to the Johnston analysis, there was a significant difference in the total molar correction between two groups.(P<0.05) 5. According to the Johnston analysis, differential mandibular growth in the adolescents contrubuted $63\%$ of the total molar correction, with orthodontic tooth movement accounting for the remaining $37\%$. In the adults, dental movement comprised $99\%$ of the correction.

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