To observe the condition of pain and the action of toxic and(or) side effects.

采用由弱到强按阶梯给药的方法，观察患者疼痛情况和毒副反应。

youdao

To observe the condition of pain and the action of toxic and(or) side effects.

采用由弱到强按阶梯给药的方法，观察患者疼痛情况和毒副反应。

youdao