[Serial examination of workers in the manufacture of HCH and DDT].
D003132:Commerce; D003634:DDT; D001556:Hexachlorocyclohexane; D006801:Humans; D007306:Insecticides; D008107:Liver Diseases; D009784:Occupational Diseases
D007306:Insecticides; D001556:Hexachlorocyclohexane; D003634:DDT
BENZENE HEXACHLORIDE; DDT; INSECTICIDES; LIVER DISEASES; OCCUPATIONAL DISEASES