Paediatric ultrasonography III: abdominal ultrasonography.
D000005:Abdomen; D001660:Biliary Tract Diseases / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D014463:Ultrasonography; D014570:Urologic Diseases / Q000175:diagnosis*