@article{paperid:1020147, author = {KHoramian Toosi, Babak and Farzaneh, Nima and Talebkhan Garoussi, Massoud and Mohri, Mehrdad}, title = {Comparison of the effects of gonadotropin-releasing hormone, human chorionic gonadotropin or progesterone on pregnancy per artificial insemination in repeat-breeder dairy cows}, journal = {Research in Veterinary Science}, year = {2011}, volume = {90}, number = {2}, month = {April}, issn = {0034-5288}, pages = {312--315}, numpages = {3}, keywords = {Post insemination treatment; Pregnancy per AI; Repeat-breeding; hCG; GnRH; CIDR}, }