Malformation of the anus and rectum.
D001003:Anal Canal / Q000002:abnormalities*; D005260:Female; D005402:Fistula; D006801:Humans; D008297:Male; D012007:Rectum; D014521:Urethra; D014621:Vagina; D014624:Vaginal Fistula
ANUS/abnormalities; RECTUM/fistula; URETHRA/fistula; VAGINA/fistula