title: [Etiological study of 50 children with megacolon].
mesh_terms: D000293:Adolescent; D001003:Anal Canal / Q000294:innervation; D014355:Chagas Disease / Q000150:complications; D002648:Child; D002675:Child, Preschool; D003106:Colon / Q000294:innervation; D005769:Gastrointestinal Motility; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007420:Intestine, Large / Q000294:innervation; D008531:Megacolon / Q000209:etiology* / Q000473:pathology / Q000503:physiopathology / Q000523:psychology
vernacular_title: Estudio etiológico en 50 niños portadores de megacolon.