Walsh, T D A controlled study of sustained-release morphine sulfate tablets in chronic pain from advanced cancer. [electronic resource] - American journal of clinical oncology Jun 1992 - 268-72 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0277-3732 Standard No.: 10.1097/00000421-199206000-00018 doi Subjects--Topical Terms: Chronic DiseaseDelayed-Action PreparationsDouble-Blind MethodFemaleHumansMaleMiddle AgedMorphine--administration & dosageNeoplasms--physiopathologyPain--drug therapyTablets