title: Drug-coding systems: why so many?
authors.forename: S F
authors.initials: SF
authors.lastname: Hurley
authors.forename: J J
authors.initials: JJ
authors.lastname: McNeil
mesh_terms: D001315:Australia; D011307:Drug Prescriptions / Q000592:standards*; D004360:Drug Therapy, Computer-Assisted / Q000592:standards* / Q000639:trends; D004363:Drug Utilization / Q000639:trends; D006801:Humans; D008523:MEDLARS; D010594:Pharmacies / Q000592:standards; D012042:Registries / Q000592:standards; D012984:Software; D013813:Therapy, Computer-Assisted / Q000592:standards*; D014481:United States