title: [Chronic constipation and megacolon. Long term study in 106 children].
mesh_terms: D002675:Child, Preschool; D002677:Chile; D002908:Chronic Disease; D003248:Constipation / Q000453:epidemiology; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008531:Megacolon / Q000453:epidemiology
vernacular_title: Constipación crónica y megacolon Estudio longitudinal en 106 niños