title: Drug therapy can predict complications in surgical patients, study suggests.
authors.forename: N T
authors.initials: NT
authors.lastname: Landis
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000139:chemically induced*; D011237:Predictive Value of Tests; D011300:Preoperative Care; D013375:Substance Withdrawal Syndrome