Role of the American Conference of Governmental Industrial Hygienists and the American Industrial Hygiene Association in OSHA affairs.
D003365:Costs and Cost Analysis; D006077:Government Agencies; D049673:History, 20th Century; D007883:Legislation, Medical; D009787:Occupational Medicine / Q000266:history / Q000592:standards; D012952:Societies; D014481:United States