[Psychogenic megacolon: report of two cases (author's transl)].
D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D004733:Enema; D005260:Female; D006801:Humans; D008297:Male; D008531:Megacolon / Q000000981:diagnostic imaging* / Q000523:psychology; D011602:Psychophysiologic Disorders; D011859:Radiography; D014039:Toilet Training