Ahmed Elmetwally Mohammed, Uterine Involution and Ovarian Activity in Postpartum Holstein Dairy Cows. A Review, Journal of Veterinary Healthcare, Volume 1, Issue 4, 2018, Pages 29-40, ISSN 2575-1212, https://doi.org/10.14302/issn.2575-1212.jvhc-18-2447. (https://jndc-chemistryarticles.infojvhc/article/910) Keywords: Post-partum; uterus; ovary; involution.