Effect of administration two doses of Human chorionic gonadotropin and combination between human chorionic gonadotropin and flunixin meglumine on pregnancy rates in repeat breeders cross breed cows. UTJagr [Internet]. 2021 Dec. 25 [cited 2024 May 20];10(2):52-8. Available from: https://jam.utq.edu.iq/index.php/main/article/view/131