WALSH-HEALEY PUBLIC CONTRACTS ACT.
D000059:Accidents; D000062:Accidents, Occupational; D004467:Economics; D006801:Humans; D007221:Industry; D007878:Legislation as Topic; D009787:Occupational Medicine; D012499:Sanitation; D014481:United States
ACCIDENTS, INDUSTRIAL; ECONOMICS; INDUSTRIAL MEDICINE; LEGISLATION; SANITATION; UNITED STATES