title: [Treatment of extrasphincteral anal fistulas by drainage and progressive retraction].
authors.forename: A
authors.initials: A
authors.lastname: ROCHARD
mesh_terms: D001003:Anal Canal; D003729:Dental Care; D004322:Drainage; D005402:Fistula; D006801:Humans; D012003:Rectal Fistula
vernacular_title: Traitement des fistules anales extra-sphinctériennes par drainage et abaissement progressif.