Biliary ascariasis.
D001196:Ascariasis / Q000628:therapy*; D001200:Ascaris / Q000302:isolation & purification; D001652:Bile Ducts / Q000469:parasitology*; D001660:Biliary Tract Diseases / Q000469:parasitology*; D002648:Child; D004724:Endoscopy; D005260:Female; D006801:Humans