Taking measure. New study quantifies problem of adverse drug events.
D064420:Drug-Related Side Effects and Adverse Reactions; D004636:Emergency Service, Hospital; D019538:Health Care Surveys; D006801:Humans; D008508:Medication Errors / Q000145:classification / Q000706:statistics & numerical data*; D009819:Office Visits; D010044:Outpatient Clinics, Hospital; D012308:Risk Management; D014481:United States / Q000453:epidemiology