Mass or molar units? Australia's drug problem persists

Affiliations

• ¹ New South Wales Health Pathology, Liverpool Hospital, Liverpool, NSW, Australia. Electronic address: christopherjohn.farrell@health.nsw.gov.au.
• ² St Vincent's Clinical School, Faculty of Medicine, The University of New South Wales, Sydney, NSW, Australia; Department of Chemical Pathology and Clinical Pharmacology, SydPath, St Vincent's Hospital, Darlinghurst, NSW, Australia.
• ³ The Royal College of Pathologists of Australasia Quality Assurance Programs, St Leonards, NSW, Australia.