منابع مشابه
assessment of the efficiency of s.p.g.c refineries using network dea
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
Cardiovascular responses to cold exposure.
The prevalence of hypertension is increased in winter and in cold regions of the world. Cold temperatures make hypertension worse and trigger cardiovascular complications (stroke, myocardial infarction, heart failure, etc.). Chronic or intermittent exposure to cold causes hypertension and cardiac hypertrophy in animals. The purpose of this review is to provide the recent advances in the mechani...
متن کاملProtection of feet in cold exposure.
The paper summarizes the research on cold protection of feet. There exist several conflicting requirements for the choice of the best suited footwear for cold exposure. These conflicts are related to various environmental factors, protection needs and user comfort issues. In order to reduce such conflicts and simplify the choice of proper footwear the paper suggests dividing the cold into speci...
متن کاملExposure and Effects Assessment Essentiality Effects Assessment Forms of metals Exposure and Effects Assessment Toxicokinetics/toxicodynamics Exposure Assessment (bioavailability) and Effects Assessment (ADME and toxicity) 6.2. CHARACTERIZATION OF EXPOSURE Metal exposure assessment includes characterization of the exposure routes and pathways
This section of the Framework provides an overview of how the principles for metals risk assessment apply to ecological risk assessments for terrestrial environments. Receptors typically considered in these assessments include soil invertebrates, plants, and wildlife species. Some assessments also examine effects on microbiota and soil processes. This section of the Framework builds on the info...
متن کاملIndoor exposure assessment of radon in the elementary schools, Palestine
Background: Many public health agencies rank residential radon exposure as the second leading cause of lung cancer after cigarette smoking. It has been shown that the risk coefficient for lung cancer is higher for children than that for adults. Therefore, indoor radon measurements were carried out in the elementary schools of Tulkarem province, West Bank, Palestine. Materials and Methods: Two h...
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ژورنال
عنوان ژورنال: International Journal of Circumpolar Health
سال: 2001
ISSN: 2242-3982
DOI: 10.1080/22423982.2001.12113046