title: Contractor concern on the rise.
authors.forename: Jerry
authors.initials: J
authors.lastname: Laws
mesh_terms: D000056:Accident Prevention; D000062:Accidents, Occupational / Q000706:statistics & numerical data; D003284:Contract Services / Q000458:organization & administration*; D006801:Humans; D016272:Occupational Health; D014481:United States; D014489:United States Occupational Safety and Health Administration / Q000706:statistics & numerical data