[Indications and results of the transsphincteric Mason approach (author's transl)].
D000236:Adenoma / Q000601:surgery; D006801:Humans; D012003:Rectal Fistula / Q000601:surgery; D012004:Rectal Neoplasms / Q000601:surgery; D012007:Rectum / Q000601:surgery*; D013514:Surgical Procedures, Operative / Q000379:methods
Möglichkeiten und Resultate mit dem Zugang nach Mason.