three steps analgesic ladder的用法和樣例：
例句
- Opioid is used as an important analgesic drug in cancer pain three steps pharmacotherapy.
阿片類(lèi)藥物是癌癥三階梯止痛的一類(lèi)重要藥物。 - Conclusion The Three Ladder Acesodyne Medication in patients with cancer in our hospital was fundamentally rational, but there are still some problems that should be solved.
結論我院癌痛治療基本符合三階梯止痛原則，但仍存在一定的問(wèn)題，有待于完善。
