• Title/Summary/Keyword: HARM

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Perception and Attitude Towards Antidepressants in Koreans (한국인들의 항우울제에 대한 인식 및 태도에 관한 연구)

  • Jung, Sae-Jin;Lee, Sang-Soo;Lee, Kyung-Eun;Lee, Byung-Koo;Gwak, Hye-Sun
    • Korean Journal of Clinical Pharmacy
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    • v.22 no.1
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    • pp.65-72
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    • 2012
  • Antidepressants are frequently prescribed for a wide range of symptoms. Surveys in several countries have suggested that negative attitudes towards antidepressants are common. However, there has been limited research associated with the attitudes in Korea. Therefore, this quantitative descriptive study describing the perception and attitudes toward antidepressants was performed using healthy people and outpatients who are not taking antidepressants. The surveys by means of self-reporting questionnaires showed negative attitudes towards antidepressants (74.2%). But, 74.2% of above participants gave positive answers to take antidepressants when they are counseled by medical professionals. Higher rates of negative attitudes were found in younger age group ("it causes addiction") and healthy volunteers and urban area groups ("it causes physical harm"). Study participants without experiences in taking antidepressants showed more negative attitudes although the difference was not statistically significant. Based on the results, accurate and objective information about antidepressants needs to be provided by well-trained health professionals.

NUMERICAL ANALYSIS OF THREE-DIMENSIONAL SUBSONIC TURBULENT CAVITY FLOWS (3차원 아음속 난류 공동 유동에 대한 수치적 연구)

  • Choi, Hong-Il;Kim, Jae-Soo
    • Journal of computational fluids engineering
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    • v.13 no.1
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    • pp.35-40
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    • 2008
  • Generally flight vehicles have many cavities such as wheel wells, bomb bays and windows on their external surfaces and the flow around these cavities makes separation, vortex, shock and expansion waves, reattachment and other complex flow phenomenon. The flow around the cavity makes abnormal and three-dimensional noise and vibration even thought the aspect ratio (L/D) is small. The cavity giving large effects to the flow might make large noise, cause structural damage or breakage, harm the aerodynamic performance and stability, or damage the sensitive devices. In this study, numerical analysis was performed for cavity flows by the unsteady compressible three dimensional Reynolds-Averaged Navier-Stokes (RANS) equations with Wilcox's $\kappa-\omega$ turbulence model. The MPI(Message Passing Interface) parallelized code was used for calculations by PC-cluster. The cavity has the aspect ratios of 2.5, 3.5 and 4.5 with the W/D ratio of 2 for three-dimensional cavities. The Sound Pressure Level (SPL) analysis was done with FFT to check the dominant frequency of the cavity flow. The dominant frequencies were analyzed and compared with the results of Rossiter's formula and Ahuja& Mendoza's experimental datum.

A Study about the Impact of Atmospheric Environmental Changes by Urban Development on Human Health (도시개발에 따른 대기환경 변화가 건강에 미치는 영향연구)

  • Kim, Jea-Chul;Lee, Chong-Bum;Cheon, Tae-Hun;Jang, Yun-Jung
    • Journal of Environmental Impact Assessment
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    • v.19 no.1
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    • pp.15-28
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    • 2010
  • Because deterioration of air quality and urban heat island directly harm health of citizens, Health Impact Assessment (HIA) and Environmental Impact Assessment (EIA) for urban development projects needs to conduct analysis of their impacts objectively. This study aims to review appropriate methods for assessment of air quality used at each stage of urban development and to investigate prediction and assessment methods of urban heat island. In addition, by evaluating impacts of climate change following supposed urban construction performed in the central area of Korea on public health, it examines usefulness of HIA for urban construction. When urban heat island prediction and HIA method suggested in this study are applied to an imaginary city, they predict urban heat island properly and the impacts of climate changes on public health inside the city could be determined clearly by calculating life-climate index and bio-climate index related with thermal environment from the model.

System Dynamics Modeling for Management of Roe Deer Population in Jejudo (제주도 한라산 노루 적정 개체수에 관한 시스템 다이내믹스 모델링)

  • Kim, Doa-Hoon;Hong, Young-Kyo
    • Korean System Dynamics Review
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    • v.9 no.2
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    • pp.45-75
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    • 2008
  • Roe Deer has been preserved for 25 years by the local government and the residents in Jejudo. However, the damage and harm of crops of the residents by Roe Deer are increasing as well. So, some experts worry about the unstability of ecosystem in Mt. Halla where Roe Deer live. This paper discuss the suitable number of Roe Deer population in Jejudo to protect the ecosystem in Mt. Halla and minimize the damage of residents in Jejudo. With system dynamics modeling and simulation, the population of Roe Deer at present is estimated about 2,300. However, the population of Roe Deer stays 'unstable balance'. So, a little change such as poaching and the increase of wild dogs may make the balance of ecosystem broken. According to the result of policy test simulation, we should keep on watching the poaching and maintain the number of wild dogs at about 100, so that the ecosystem in Jejudo can be stable. To reduce the moving of Roe Deer to low region, moreover, we should protect the Mt. Halla which is Roe Deer's habitat. If we are indifferent about these efforts, the ecosystem of Roe Deer in Mt. Halla will be ruined.

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Consumer Ethics and Fashion Corporate Social Responsibility -Attributions of Fashion CSR Motives and Perceptions-

  • Ahn, Soo-kyoung
    • Journal of Fashion Business
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    • v.20 no.6
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    • pp.1-18
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    • 2016
  • This study examines the impact of consumer ethics on the CSR motive attributions and, the subsequent consumer perception of the firm's ethicality. Data of 512 adults were collected nationwide using a self-administered questionnaire online. Exploratory and confirmative factor analysis were employed to identify six underlying dimensions of consumer ethics, as follows: actively benefiting from illegal actions, passively benefiting from illegal actions, no harm/no foul, economic benefiting from illegal actions, intellectual property infringement, and pro-environmental behavior. In order to examine the relationships between consumer ethics, CSR motive attribution, and consumer perceived ethicality, a structural equation modeling test was conducted. The results demonstrated that actively benefiting from illegal actions, economic benefiting from illegal action, and pro-environmental behavior had impacts on CSR motive attributions such as strategy-driven attribution, value-driven attribution, and stakeholder-driven attribution. Consequently, strategy-driven attribution and value-driven attribution influenced the consumer perception of the firm's ethicality, whereas stakeholder-driven attribution did not. This study provides an understanding of the CSR attribution mechanism from the view of consumer ethics that are multi-dimensional. The ethical judgements on different types of consumer behavior lead to attributions of CSR motives and subsequently their perception of a firm's ethicality.

Studies on Pathogenicity and control of Spicaria pracina in the F. hybrid in Autums rearing. (추기 모단 X대동의 녹강병에 대한 병원성 및 그 방제법)

  • 박병희;이상풍;임종성
    • Journal of Sericultural and Entomological Science
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    • v.4
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    • pp.69-78
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    • 1965
  • 1. In younger larval stages, the incubation period of Spicaria pracina was showed to generally last for 8 days after the inoculation of 1st instar, for 11 days after that of 2nd instar, and for 12 days after that of 3rd instar. 2. The more the inoculum of spore is, the more silkworm jundices appear severely throughout all stage except 1st instar. 3. Especially in matured larval stages, more death rate due to silkworm jundice was showed to appear than that due to green muscardine and the more the larvae became mature, the more the loss due to jundice were severe. 4. Among other inoculum, the control by 5 per cent cerisan lime resulted in getting the best economical effect while this chemicals did harm to the silkworms, being of 20.1 per cent death rate.

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The Meaning and Criterion of Medical Malpractice(negligence) from Moderating the Burden of Proof in a Medical Malpractice Suit (의료과오소송에 있어 입증책임 완화에 따른 의료과실의 의미와 판단기준)

  • Kim, Yong-Bin
    • The Korean Society of Law and Medicine
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    • v.9 no.1
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    • pp.57-127
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    • 2008
  • In medical malpractice lawsuits, negligence is generally defined as conduct that is culpable because it falls short of what a reasonable person would do to protect another individual from a foreseeable risks of harm. Thus, the essence of negligence is a breach of obligations to be attentive, and the breach of obligations to be is negligence. However, whether negligence is or not depends on time, place, litigation forms and the judge since the meaning of negligence is wavering on the basis of abstract and normative judgment. In this thesis, what is medical negligence, a breach of obligations of attention for a doctor in medical malpractice lawsuits, would be it further enacted that doctors have the responsibility to protect the patients as a subordinate duty due to a principle of faith and sincerity besides the main duty for medical contract-performance since the suit is a litigation form to be based on responsibilities of experts, especially doctors, though having factors that are non-contractual as a trait for medical treatment. Further on the concept, when the plaintiff asserts and proves a specific fact from the recent moderation of the burden of proof about medical malpractices, whether the court should find a true bill in medical malpractice actually or not has been discussed.

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Local Cooling of the Limbs in $37^{\circ}C$ Ambient Temperature (사지부의 냉각효율성에 관한 연구)

  • Hwang, Kyoung-Sook;Choi, Jeong-Wha;Lee, Kyung-Suk
    • The Korean Journal of Community Living Science
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    • v.18 no.1
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    • pp.87-95
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    • 2007
  • This study was to determine the effect of cooling parts of the limbs without harm to health. The results provide basic data for the development of clothing which could increase work efficiency and reduce body strain in hot environments. Five male adults took part in the study, conducted in a climate chamber with an ambient temperature of $37^{\circ}C$ and a relative humidity of 50%. The limbs were divided into six areas to be cooled: upper arm, forearm, thigh, calf, hand, and foot. According to preceding studies, permissible cooling safety limits of skin temperature for each part of the body for one-hour were $20^{\circ}C$ on the upper arm, forearm, thigh, and calf, and $23^{\circ}C$ on the hand and foot. For this reason, cooling the skin of each region was carried out at the above mentioned temperatures. In conclusion, cooling the hand and foot reduced perspiration, rectal temperature and heart rate. Therefore, the heat stress of workers exposed to hot environments would be reduced by decreased subjective sensations of heat and increased comfort. The effectiveness of cooling was better on the arm than on the leg.

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A Study on the Design Characteristic and Improvement of the Studio Type Urban Lifestyle Housing in Seoul (서울시 도시형 생활주택 원룸형 주거의 계획특성 및 개선방안 연구)

  • Cho, Min-Jung
    • Korean Institute of Interior Design Journal
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    • v.20 no.2
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    • pp.156-166
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    • 2011
  • A studio type urban lifestyle housing was recently introduced as a new urban multi-housing typology. It was particularly created to meet the increasing housing demand of one-person households due to the population change and the shortage of housing supply. However, some concerns have been raised, because the government's policy has been focused on expanding housing supply by easing certain legal regulations in construction. Poorly planned and managed urban lifestyle housings might degrade living conditions for one-person households and ultimately harm urban environments. As such, this research is conducted to investigate the design characteristics of the studio type urban lifestyle housing from selected construction precedents in Seoul. Critical evaluations are made for the facilities and uses in site plans, unit plans, and shared public spaces. As a result, problem areas are found in the lack of design varieties, privacy protection in units, control of natural environment conditions, and the absence of community spaces. Improvement strategies can be suggested by comparing with some overseas' housing precedents: Design variations can be extended through flexible structure, facility, and furniture systems. Privacy and natural environment can be controled through the integration of interior space configurations and exterior envelope systems. The housing policy needs to be reconsidered to improve a variety in design, residents' social interaction, security, and management. Thereby, the studio type urban lifestyle housing should be holistically approached in terms of design and policy to enrich urban living experiences by residents and communities.

The Strategy of Effectiveness Risk Management for Company (기업의 효율적인 리스크관리 방안)

  • Cho, Won-Gil
    • The Journal of Information Technology
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    • v.7 no.4
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    • pp.103-117
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    • 2004
  • The risk management industry has grown considerably in the past few years. Risk managers are entering the ranks of senior management, becoming a part of the decision making process and the oversight of its operations. Risks are inherent in any project. Furthermore, risk taking is essential to progress, and failure is often a key part of learning. Although some risks are inevitable, this does not mean that attempting to recognize and manage them will harm opportunities for creativity. Risk management is, and will remain, very much reliant on timely, clean and comprehensive data. Therefore, this paper was designed the current state of risk management practice, and planning the strategy of effectiveness risk management for company.

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