title: [The diagnosis and treatment of congenital and psychogenic megacolon].
mesh_terms: D002648:Child; D002675:Child, Preschool; D006627:Hirschsprung Disease; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008531:Megacolon / Q000175:diagnosis / Q000209:etiology