title: Peritonitis mimicking mechanical duodenal obstruction in an infant.
mesh_terms: D003937:Diagnosis, Differential; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging*; D006801:Humans; D007223:Infant; D008297:Male; D010538:Peritonitis / Q000000981:diagnostic imaging*; D011859:Radiography