Anorectal problems: treatment of abscesses.
D000038:Abscess / Q000601:surgery*; D001004:Anus Diseases / Q000601:surgery*; D004322:Drainage / Q000379:methods; D006801:Humans; D012002:Rectal Diseases / Q000601:surgery*; D012003:Rectal Fistula / Q000150:complications / Q000601:surgery