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Minimum protection factors for respiratory protective devices for firefighters
American Industrial Hygiene Association Journal, 1977Carbon monoxide and oxygen concentrations were measured in seventy-two structural fires using a personal air sampler carried by working firefighters. In a total sampling time of 1329 minutes the carbon monoxide concentration exceeded 500 ppm approximately 29 percent of the time. The maximum carbon monoxide concentration was 27,000 ppm and in 10 percent
W A, Burgess +4 more
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Adolescent Substance Abuse: Risk Factors and Protective Factors
Pediatric Clinics of North America, 1995The incidence of substance use and abuse by adolescents is influenced by multiple risk and protective factors, including genetic influences, predisposition, family and peer influences, individual personality traits, and societal influences. The potential opportunities for the pediatrician to alter evolving risk factors and to foster protective ...
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[Risk factors and protective factors of the insanities].
Morphologie : bulletin de l'Association des anatomistes, 2007The Alzheimer's disease (AD) is multifactorial. How to explain this group of very heterogeneous factors? Many of them can be considered as biopsychosocial risk factors. In other words, the risk factors, in link with the physiological functioning and a physiopathology, are difficultly dissociable of contingencies of psychological and/or social nature ...
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Structured Assessment of Risk Factors and Protective Factors
Risk assessment is an essential task for professionals working in the forensic field, aimed at assessing risks of (repeated) offending or other undesirable behaviours. This chapter discusses the evolution and importance of the use of structured risk assessment tools.Vivienne de Vogel, Jacqueline Bosker
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[Photoprotection, cancer protection and solar protection factor].
Revue medicale de Bruxelles, 1999Sun protection factor of sunscreens is assessed by their ability to inhibit UV-induced erythema. A correlation between sun sensitivity and density of DNA damage has been established. However the ability of suberythematous irradiation to induce DNA damage suggests that this correlation is not linear. Therefore, exposure to sunrays, extended because of a
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