title: [Free colorectal perforations. Treatment and results].
mesh_terms: D000368:Aged; D003108:Colonic Diseases / Q000601:surgery*; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology / Q000601:surgery*; D008875:Middle Aged; D010538:Peritonitis / Q000209:etiology; D011183:Postoperative Complications / Q000209:etiology; D011379:Prognosis; D012002:Rectal Diseases / Q000601:surgery*
vernacular_title: Freie Perforationene im Kolon-Rektum-Bereich, Behandlung und Ergebnisse.