title: Single checking of controlled drugs.
authors.forename: David
authors.initials: D
authors.lastname: Mallard
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000627:therapeutic use*; D004335:Drug and Narcotic Control; D006801:Humans; D008510:Medication Systems, Hospital / Q000592:standards*; D009729:Nursing; D010146:Pain / Q000188:drug therapy* / Q000451:nursing*; D013997:Time Factors
chemical_list: D000701:Analgesics, Opioid