title: Risk assessment and regulation. Opening statement.
authors.affiliation: Division of Environmental & Occupational Medicine, Mount Sinai School of Medicine, New York, New York 10029.
authors.forename: W J
authors.initials: WJ
authors.lastname: Nicholson
mesh_terms: D004781:Environmental Exposure; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology* / Q000517:prevention & control; D012307:Risk Factors; D014481:United States; D014489:United States Occupational Safety and Health Administration