ABU EL-HAMD MA, KADOOM AK, M FOUAD WF, HASSOUNA SH. RELATIONSHIP BETWEEN SERUM PROGESTERONE AND ESTRADIOL-17β AND EMBRYONIC LOSS IN FRISIAN COWS UNDER EGYPTIAN CONDITION. ijar [Internet]. 2022 Dec. 26 [cited 2024 Nov. 24];40(1):12-5. Available from: https://acspublisher.com/journals/index.php/ijar/article/view/3763