title: [Cholangiocarcinoma among printing workers].
authors: Shinji
authors: S
authors: Kumagai
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D000369:Aged, 80 and over; D001650:Bile Duct Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D001653:Bile Ducts, Intrahepatic; D002648:Child; D002675:Child, Preschool; D018281:Cholangiocarcinoma / Q000453:epidemiology* / Q000209:etiology*; D006801:Humans; D007223:Infant; D008875:Middle Aged; D016273:Occupational Exposure; D011327:Printing; D055815:Young Adult