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Similar content being viewed by others 1 Introduction Tobacco use is one of the major public health concerns and it is the most preventable cause of morbidity and mortality worldwide

The appropriate response is clear and consistent: follow the MRO verification process, do not make independent determinations about secondhand exposure as a cause, and apply your drug and alcohol testing policy uniformly

Abstract The inhalation of particulate matter (PM) in second-hand smoke (SHS) is hazardous to health of smokers and non-smokers