Annular rectal stricture resulting from complete or incomplete internal fistula in ano.
D000071056:Anorectal Malformations; D001006:Anus, Imperforate; D003251:Constriction, Pathologic; D005402:Fistula; D006801:Humans; D012003:Rectal Fistula; D012007:Rectum
FISTULA/anal; RECTUM/stricture