title: ASA classification and perioperative variables: graded anaesthesia score?
authors.forename: A P
authors.initials: AP
authors.lastname: Lake
authors.forename: E G
authors.initials: EG
authors.lastname: Williams
mesh_terms: D000758:Anesthesia / Q000009:adverse effects*; D006305:Health Status Indicators; D006801:Humans; D012307:Risk Factors