BARMAN C, BARUAH A, SARMAH BK, et al. Effect of superovulatory treatment on serum estradiol -17ß and progesterone concentration and its correlation with embryo recovery in progesterone concentration and its correlation with embryo recovery in mithun cows. Indian J of Anim Sci. 2012;82(11):1327–1330. doi:10.56093/ijans.v82i11.25137