Medication errors. Just how bad is the problem?
D016907:Adverse Drug Reaction Reporting Systems; D002423:Cause of Death; D003365:Costs and Cost Analysis; D005568:Forms and Records Control; D006801:Humans; D008508:Medication Errors / Q000191:economics / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology