利用曼尼奇反应原理，制备了多胺基磷酸钠陶瓷助磨剂，采用红外光谱、差热分析等对合成的助剂进行了表征；
The multi-amidocyanogen sodium phosphate as grind additive was synthesized using mannich reaction, and the as-prepared sample was characterized by IR, DTA analyses.
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.
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