Factors Analysis Influencing Conjugated Estrogens Concentration of Pregnant Yili Horse
GUO Hai-juan,WANG Xu-guang,MENG Jun,LIU Yun-fei,DENG Hai-feng,LUO Jun,YAO Xin-kui
中国畜牧兽医 . 2014, (7): 197 -201 .