title: A simple method to assess postoperative risk.
authors.forename: G T
authors.initials: GT
authors.lastname: Kinasewitz
authors.forename: M H
authors.initials: MH
authors.lastname: Welch
mesh_terms: D005080:Exercise Test; D006801:Humans; D011013:Pneumonectomy; D011183:Postoperative Complications / Q000209:etiology* / Q000401:mortality / Q000517:prevention & control; D018570:Risk Assessment; D015996:Survival Rate; D013908:Thoracotomy