The Annals of Pharmacotherapy. 2006;40(7):1327-1335. The classification of opioid analgesics may be based on 3 different schemes: (1) analog class (phenanthrene, phenylpiperidine, diphenylheptane ...
Objective: To evaluate pharmaceutical and pharmacotherapeutic differences in oral opioid modified-release products used in the management of chronic pain. Data Sources: Searches of MEDLINE (1966 ...