title: A study of discomfort and confusion among elderly surgical patients.
authors.forename: T
authors.initials: T
authors.lastname: Limbrunner
mesh_terms: D000368:Aged; D000700:Analgesics / Q000627:therapeutic use*; D006801:Humans; D010147:Pain Measurement; D010149:Postoperative Pain / Q000188:drug therapy*
chemical_list: D000700:Analgesics