Unusual alimentary tract conditions in children.
D004065:Digestive System Abnormalities; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000000981:diagnostic imaging*; D011707:Pyloric Stenosis / Q000000981:diagnostic imaging*; D011859:Radiography