A Elmetwally Mohammed, Hussien Adel, Sharawy Heba, Mostagir Amira, Risha Engy, Eldomany Wael, O Hegab Abdelrouf, H Darwish Madeha, M Zaabel Samy, A Review of Attempts to Improve Cow Fertility Through Reproductive Management: Estrous Synchronisation, Journal of Veterinary Healthcare, Volume 2, Issue 4, 2021, Pages 1-25, ISSN 2575-1212, https://doi.org/10.14302/issn.2575-1212.jvhc-21-3973. (http://jphi-healthcarejournals.netjvhc/article/1731) Keywords: Dairy cows; Ovulation; Synchronisation; Reproductive management; Ovsynch