Biliary ascariasis.
D000328:Adult; D001196:Ascariasis / Q000150:complications*; D001660:Biliary Tract Diseases / Q000469:parasitology*; D002761:Cholangitis / Q000469:parasitology; D002764:Cholecystitis / Q000469:parasitology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans