Changes in the levels of progesterone, corticosteroids, estrone, estradiol-17 beta, luteinizing hormone, and prolactin in the peripheral plasma of the ewe during late pregnancy and at parturition.
作者信息
Chamley W A, Buckmaster J M, Cerini M E, Cumming I A, Goding J R, Obst J M, Williams A, Winfield C