Urzúa González E, Valdés Pérez L Ángel, Garza A, Mapes G, Gutiérrez CG, Hernández-Cerón J. Pregnancy rate in dairy cows treated with human chorionic gonadotropin five days after insemination. Austral J Vet Sci [Internet]. 2021May20 [cited 2024May2];49(2):119-22. Available from: https://ajvs.cl/index.php/ajvs/article/view/146