نتایج جستجو برای: protective measures

تعداد نتایج: 464431  

Journal: :The New England Journal of Medicine 2021

Beyond the First Dose According to a recent survey, many Americans remain confused about timing of protection from Covid vaccines and necessity second dose. A large proportion vacci...

Journal: :international journal of occupational and environment medicine 0
m bahadori tehran university of medical sciences, tehran g sadigh

occupational exposure to blood and body fluids is an important hazard for health care workers, which places them at a high risk for blood-borne infections including hepatitis b virus, hepatitis c virus and human immunodeficiency virus and results in psychological and emotional stresses. several preventive measures have been proposed including pre-exposure ( e.g. , education, use of standard pre...

Journal: :Canadian journal of applied physiology = Revue canadienne de physiologie appliquee 2005
Kazunori Nosaka Michael J Newton Paul Sacco

A single bout of eccentric exercise confers a long-lasting protective effect against subsequent bouts of the same exercise. This study investigated how the protective effect was lessened when the interval between the initial and secondary exercise bouts was increased from 4 to 12 weeks. Thirty young men performed two bouts of 12 maximal eccentric actions of the elbow flexors of the nondominant ...

Journal: :Occupational and environmental medicine 2002
M M Yassin T A Abu Mourad J M Safi

AIMS To assess knowledge, attitude, practice, and toxicity symptoms associated with pesticide use and exposure among 189 farm workers in the Gaza Strip. METHODS A cross section of agricultural farm workers in the Gaza Strip were asked to fill in a questionnaire on knowledge, attitudes, practice towards pesticide use, and associated toxicity symptoms. RESULTS Farm workers reported high level...

Background and purpose: Hospitals have a significant role in crisis management in every society. This study intended to assess the awareness and prepardness of nursing staff during the Coronavirus disease 2019 (COVID-19) pandemic. Materials and methods: This descriptive cross-sectional study was performed in selected hospitals affiliated to Mazandaran University of Medical Sciences, 2020. The ...

Journal: :Evaluation review 2002
Michael W Arthur J David Hawkins John A Pollard Richard F Catalano A J Baglioni

Risk and protective factors predictive of adolescent problem behaviors such as substance abuse and delinquency are promising targets for preventive intervention. Community planners should assess and target risk and protective factors when designing prevention programs. This study describes the development, reliability, and validity of a self-report survey instrument for adolescents ages 11 to 1...

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