Diagnosis of ovarian acyclicity in lactating dairy cows and evaluation of treatment with gonadotrophin-releasing hormone or a progesterone-releasing intravaginal device.
作者信息
Ball P J, Lamming G E
出版信息
Br Vet J. 1983 Nov-Dec;139(6):522-7. doi: 10.1016/s0007-1935(17)30339-1.