1To observe the clinical effects that bupivacaine that bupicevhe combined with different concentrations of morphine,fentanyl,sufentanil for postoperative epidural analgesia(PCEA)1-2
2Yunnan province shuifu county Xiangjiaba hydropower Station HIV/AIDS high-risk behaviors of male workers integrated monitoring and analysis3-4
7Observation of curative effect of Tanshinone combined Compound Econazole Cream in the treatment of acne12-13