Objective To observe the analgesic effect of morphine hydrochloride sustained-release tablets on cancer patients at late stage.
目的探讨奇曼丁 （曲马多缓释片 ）对晚期癌症中度疼痛的疗效及其副作用。
Objective To observe the analgesic effect of morphine hydrochloride sustained-release tablets on cancer patients at late stage.
目的探讨奇曼丁 （曲马多缓释片 ）对晚期癌症中度疼痛的疗效及其副作用。
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