Pediatric ultrasound: an update.
D000005:Abdomen / Q000473:pathology; D002543:Cerebral Hemorrhage / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007410:Intestinal Diseases / Q000473:pathology; D007674:Kidney Diseases / Q000473:pathology; D014463:Ultrasonography; D014552:Urinary Tract Infections / Q000175:diagnosis