title: Medication safety: moving from illusion to reality.
authors.forename: David
authors.initials: D
authors.lastname: Classen
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D000553:Ambulatory Care / Q000592:standards*; D016903:Drug Monitoring / Q000592:standards*; D004358:Drug Therapy / Q000592:standards; D064420:Drug-Related Side Effects and Adverse Reactions / Q000453:epidemiology / Q000517:prevention & control*; D006801:Humans; D008508:Medication Errors / Q000517:prevention & control; D011787:Quality of Health Care; D012449:Safety / Q000592:standards*; D014481:United States / Q000453:epidemiology