Perforated viscus in infants: a new roentgen sign.
D000005:Abdomen; D002648:Child; D005762:Gastroenterology / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D010439:Peptic Ulcer Perforation; D010808:Physical Examination; D011027:Pneumoperitoneum; D011859:Radiography
GASTROENTEROLOGY/radiography; PEPTIC ULCER PERFORATION/in infancy and childhood; PNEUMOPERITONEUM/in infancy and childhood