title: Occupational exposure and cancer of the liver.
abstract: The relation between occupational exposure and cancer of the liver was investigated. Excess risk was determined for men working in the nonelectrical machinery and primary metal industries.
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology*; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000209:etiology*; D008297:Male; D008669:Metallurgy; D009784:Occupational Diseases / Q000209:etiology*; D009790:Occupations; D012306:Risk