AGGRAVATION OF CHRONIC DISEASE IN INDUSTRY.
D002908:Chronic Disease; D006801:Humans; D007221:Industry; D007603:Jurisprudence; D007878:Legislation as Topic; D009784:Occupational Diseases; D009787:Occupational Medicine; D014481:United States; D014942:Workers' Compensation
CHRONIC DISEASE; INDUSTRIAL MEDICINE; JURISPRUDENCE; LEGISLATION; OCCUPATIONAL DISEASES; UNITED STATES; WORKMEN'S COMPENSATION