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Effect of different concentrations of caffeine and glutathione in the basic frozen semen dilution on quality of frozen dog sperm
Lin Zili, He Yanfang, Lu Tingting, Kang Rui, Qin Xiurui, Zhang Xin, Ni Hemin
Chinese Agricultural Science Bulletin . 2010, (8): 21 -24 .  DOI: 10.11924/j.issn.1000-6850.2009-2210