title: The role of p.r.n. orders in a hospital.
authors.forename: C A
authors.initials: CA
authors.lastname: Repchinsky
mesh_terms: D011307:Drug Prescriptions; D004363:Drug Utilization; D006746:Hospital Bed Capacity, 500 and over; D008510:Medication Systems, Hospital; D009864:Ontario; D014600:Utilization Review