Allard, P How effective are supplementary doses of opioids for dyspnea in terminally ill cancer patients? A randomized continuous sequential clinical trial. [electronic resource] - Journal of pain and symptom management Apr 1999 - 256-65 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0885-3924 Standard No.: 10.1016/s0885-3924(98)00157-2 doi Subjects--Topical Terms: Analgesics, Opioid--administration & dosageDouble-Blind MethodDyspnea--drug therapyFemaleHumansMaleMiddle AgedNeoplasms--complicationsTerminal Care