This work considers setting an optimal policy for inspection, repair, and replacement (IRR) of a protective system. Failures of protective systems are hidden and can only be discovered during inspections or an actual case of emergency. The model proposed here considers maximization of expected interval availability of a protective system during a given interval of time. In this model, at any de...

Statistical data on occupational accidents and diseases are sources that provide information about health safety (OHS) conditions. studies in Turkey, has decreased recent years, but the rate of work-related shows this is not yet sufficient reduction. Considering financial burden both accidents, importance preventive protective activities becomes clear once again. OHS handled 3 stages as source ...

Recognizing that what, how, and how much children learn in school depends in large part on the social and emotional competence they developed as preschoolers, this monograph examines the current state of research regarding the social and emotional risk and protective factors that predict early school problems or success. The first part of the monograph describes the components of social and emo...

While the horror of the Nazi medical experiments has been unanimously acknowledged, debate continues over whether results of those experiments which are scientifically sound should be used and cited in publications and, by extension, over whether any ethically-suspect research should be cited or published. The author consulted persons in such diverse disciplines as medical journalism, Holocaus...

This article traces significant moments in the history of the magazine Saúde em Debate - sourcing references and information from documents, historical studies, editions of the magazine, academic work and interviews with physicians and writers who contributed to its creation. In its 39 years of existence, although there may have been variations in the magazine's editorial policy, its role as a ...

SIR Your editorial in the March 1992 issue (1), is in my opinion something of a landmark and a positive, favourable one in the history of scholarly communication. In effect, you are urging the medical research community to take seriously a paper that leading peer review authorities rejected (for one reason or another) for publication. The peer review authority rejection might be characterised a...

Are we making the best use of laboratory computer systems? In this first issue of the 1983 volume of the Journal of Automatic Chemistry we can look back on a very successful first year with our new publisher, Taylor & Francis Ltd. Their experience in scientific publishing has been of considerable value to me and the editorial team. We now have a well-produced, accepted and well-presented produc...

Dr. Jung-Gi Im served for five years as the Editor-inchief. As a member of the Board of Directors of the Korean Radiological Society back in the last decade, Dr. Im devoted himself to giving birth to this English journal. In the editorial of the inaugural issue in 2000, Dr. Im pronounced that his editorial policy was to meet global standards and trends in radiology combined with an EastAsian pe...

the comparative advantage of iran kiwi production and the effects of governmental applied policies on the production process of kiwi fruit investigated over the period 1998-2003 by using policy analysis matrix. iran has had comparative advantage in the production of this crop, but the profitability of this crop has been decreased in 1998-2003. the amount of domestic resource cost index has incr...