Department of Oncology The East Hospital Affiliated to Tong Ji University Shanghai 2001123 China;
Department of Nursing The East Hospital Affiliated to Tong Ji University Shanghai 2001123 China;
Department of Cardiology The East Hospital Affiliated to Tong Ji University Shanghai 2001123 China;
PDCA; cycle; the; naked; medicine; dispensing; automatic; medicine; packing; machine; quality; and; safety; drug; administration;