The anorectal fistulous abscess and fistula.
D000038:Abscess / Q000175:diagnosis / Q000209:etiology*; D002965:Classification; D005401:Fissure in Ano / Q000150:complications* / Q000473:pathology / Q000601:surgery; D006801:Humans; D011182:Postoperative Care; D012003:Rectal Fistula / Q000150:complications* / Q000473:pathology / Q000601:surgery