[On the etiology of connatal hernia and congenital atresia ani].
D001003:Anal Canal / Q000002:abnormalities*; D001006:Anus, Imperforate; D002648:Child; D006547:Hernia; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases
ANUS/abnormalities; HERNIA/in infancy and childhood; INFANT, NEWBORN/diseases