RT Journal Article SR Electronic T1 Study by Alberta pharmacists indicates drug wastage a "mammoth" problem JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1596 OP 1598 VO 155 IS 11 A1 Cameron, S. YR 1996 UL http://www.cmaj.ca/content/155/11/1596.abstract AB A study involving unused drugs turned in at Alberta pharmacies has revealed that a large amount of drugs prescribed to patients is being wasted. Since 1988 Alberta pharmacies have collected 204 tonnes of discarded drugs and other medical products.