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Zhengxing Sun
Teng Lirong, Meng Qingfan, Liu Danmei, Zhou Jie, Tian Xiaole, Su Zhengxing, Sun Fengying: Dried wood-louse extract, preparation method and use thereof in preparing analgesic. Jilin University, Chen Hongwei, March 25, 2009: CN200810051393

The invention relates to a pillbug extract, a preparation method and the application in the preparation of analgesic medicines; baked-dried pillbug powder is crushed and added into water to be decocted; then supernatant is obtained after centrifugation; the supernatant solution is decompressed and c ...


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Sun Fengying, Dong Fulian, Sun Dongbing, Zhang Hua, Ye Yongqiang: Medical drainage bag. Sun Fengying, zhanggui bin, July 30, 2008: CN200810014606

The invention relates to a medical drainage bag, which comprises a drainage tube at the upper end, and a bag body at the lower end on which a fluid mouth is positioned, and is characterized in that a sub-tube is connected with the drainage tube which is provided with a control clip for the control o ...


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