Ultrasound in the investigation of gallbladder disease.
D000208:Acute Disease; D002769:Cholelithiasis / Q000175:diagnosis; D002779:Cholestasis / Q000175:diagnosis; D005705:Gallbladder Diseases / Q000175:diagnosis*; D006801:Humans; D011187:Posture; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography