title: [Anatomic localization of the anus in children. Study of 500 cases].
mesh_terms: D001003:Anal Canal / Q000033:anatomy & histology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008800:Mexico; D012737:Sex Factors
vernacular_title: Localización anatómica del ano en niños. Estudio de 500 casos.