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Effect of pretreatment with different concertrations of morphine, fentanyl and tramadol on the diffe
[期刊论文] 作者：Yanning Qian,Wenjie Jin,Ping C,
来源：南京医科大学学报（英文版） 年份：2004
Objective: To investigate and compare theeffects of different concentrations of morphine, fentanyl and tramadol on the differentiation of human adult helper T c...
Effect of pretreatment with different concertrations of morphine, fentanyl and tramadol on the diffe
[期刊论文] 作者：Yanning Qian,Wenjie Jin,Ping C,
来源：黑龙江科技学院学报 年份：2005
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：TANG Wenjie,JIN Xinyan,HU Guangkui,CHEN Guang,
来源：宝钢技术研究（英文版） 年份：2021
In this study,the scale and internal oxidation of hot-rolled ultra-high strength steel sheets were characterized.It was found that both the formation of the sca...
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