Drug News—June/July A review of new launches, new indications, new dosage forms and Health Canada advisories. Splitting laxative dose better for colonoscopy polyp detectionResearchers suggest abandoning one-dose, day-before bowel preparation regimens Vitamin B12 injection often prescribed inappropriately Study estimates annual cost of inappropriate B12 use to be $45.6 million in Ontario First Previous 34 35 36
