Citation: Fm. Rhodes et al., Gonadotrophin responsiveness, aromatase activity and insulin-like growth factor binding protein content of bovine ovarian follicles during the first follicular wave, REPRODUCT, 122(4), 2001, pp. 561-569
Citation: Zz. Xu et al., Treatment of noncyclic lactating dairy cows with progesterone and estradiol or with progesterone, GnRH, prostaglandin F-2 alpha, and estradiol, J DAIRY SCI, 83(3), 2000, pp. 464-470