Objective To investigate whether promethazine has the effect of preemptive analgesia.
目的研究异丙嗪是否具有超前镇痛作用。
The phenothiazines are safe and effective, and promethazine (Phenergan) often is tried first.
吩噻嗪类药物安全有效，通常首选异丙嗪(非那根)。
Objective to study whether it is necessary to use promethazine to prevent non-hemolytic transfusion reaction.
目的探讨使用非那根预防非溶血性输血反应是否必要。
Objective to study whether it is necessary to use promethazine to prevent non-hemolytic transfusion reaction.
目的探讨使用非那根预防非溶血性输血反应是否必要。
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