[Anorectal stenosis and atresia].
D001003:Anal Canal / Q000002:abnormalities*; D000071056:Anorectal Malformations; D001006:Anus, Imperforate; D000013:Congenital Abnormalities; D006801:Humans; D012007:Rectum / Q000002:abnormalities*
ABNORMALITIES; ANUS/abnormalities; RECTUM/abnormalities
Atresia y estenosis ano-rectatales.