title: Biliary ascariasis. Endoscopic worm removal under radiological versus ultrasonic control.
mesh_terms: D000328:Adult; D001196:Ascariasis / Q000628:therapy*; D001660:Biliary Tract Diseases / Q000628:therapy*; D004724:Endoscopy / Q000379:methods; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography