title: [Preternatural anus?].
authors.affiliation: Academisch Medisch Centrum, afd. Chirurgie, Amsterdam.
authors.forename: H
authors.initials: H
authors.lastname: Obertop
mesh_terms: D001003:Anal Canal / Q000503:physiopathology; D003082:Colectomy / Q000379:methods*; D015179:Colorectal Neoplasms / Q000503:physiopathology / Q000601:surgery*; D003125:Colostomy; D005260:Female; D006801:Humans; D008297:Male; D012086:Reoperation
vernacular_title: Anus praeternaturalis?