title: Biliary tract changes in opisthorchiasis.
mesh_terms: D000293:Adolescent; D000328:Adult; D001344:Autopsy; D001659:Biliary Tract / Q000473:pathology*; D001660:Biliary Tract Diseases / Q000209:etiology / Q000473:pathology*; D002648:Child; D002758:Cholangiography; D003250:Constriction; D003560:Cysts; D004106:Dilatation; D004210:Dissection; D005260:Female; D006801:Humans; D006965:Hyperplasia; D008297:Male; D008875:Middle Aged; D009889:Opisthorchiasis / Q000473:pathology*; D009891:Opisthorchis; D012598:Sclerosis