Congenital deformities of the anus and the rectum.
D001003:Anal Canal / Q000002:abnormalities*; D000013:Congenital Abnormalities; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D012007:Rectum / Q000002:abnormalities*
ABNORMALITIES; ANUS/abnormalities; RECTUM/abnormalities