Use and patient affordability of opioid analgesics for cancer pain management in different regions of China: a retrospective analysis of data from 2006 to 2016Zhiran Huang,Xiawen Su,Yifan Diao,Shiyang Liu,Mengjia Zhi,Shuai Geng,Jing Sun,Yuanli LiuThe Lancet(2019)引用 0|浏览0暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要