Pneumoperitoneography in the evaluation of congenital anomalies in the umbilical region.
D002648:Child; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000000981:diagnostic imaging; D011028:Pneumoperitoneum, Artificial; D011859:Radiography; D014472:Umbilicus / Q000002:abnormalities*; D014497:Urachus / Q000002:abnormalities; D014816:Vitelline Duct / Q000002:abnormalities*