Medication errors reduced by unit-dose.
D005500:Follow-Up Studies; D008508:Medication Errors; D008510:Medication Systems, Hospital; D009741:Nursing Staff, Hospital / Q000706:statistics & numerical data; D009820:Ohio; D010607:Pharmacy Service, Hospital; D010596:Pharmacy Technicians / Q000706:statistics & numerical data; D013223:Statistics as Topic