The Rutherford T. Johnstone Memorial Address. Ten years' progress--real or imagined?
D000062:Accidents, Occupational / Q000517:prevention & control; D005060:Europe; D006801:Humans; D007603:Jurisprudence; D007878:Legislation as Topic; D009784:Occupational Diseases / Q000517:prevention & control*; D014481:United States; D014483:United States Dept. of Health and Human Services