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Effects of Different Treatment Methods of Frozen Semen and Addition of Caffeine on IVF in Cattle
Yuan Jinsheng, Tian Wanqiang, Zan Linsen, Lin Qing, Xin Yaping, Liu Yongfeng, Liu Yang
Chinese Agricultural Science Bulletin . 2007, (8): 27 -27 .  DOI: 10.11924/j.issn.1000-6850.070827