Outcomes Associated with Treatment of Chronic Pain with Tapentadol Compared with Morphine and Oxycodone: A UK Primary Care Observational Study Author Name Christopher Ll. Morgan et al Category Computer science, information & general works Type Journal Tags Constipation,Gastrointestinal adverse events,Health service utilisation,Morphine,Nausea,Oxycodone,pain,Tapentadol Login to Access Content