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Zhao, Jian-qing, Guo-liang Xiao, Wen-liang Zhu, Di Fang, Na Li, Chun-mei Han, and Qing-hua Gao. "Ram Semen Preserved At 0°C With Soybean Lecithin Tris-based Extender Substituted for Egg Yolk." Anim Biosci 2021.

Zhao, Jian-qing, et al. "Ram Semen Preserved At 0°C With Soybean Lecithin Tris-based Extender Substituted for Egg Yolk." Anim Biosci 2021.