Medroxyprogesterone acetate in homemade intravaginal devices for estrus synchronization in hair ewes: Evaluation of efficacy, adverse effects and comparison with a commercial device in Costa Rican herds. Cienc. vet. [Internet]. 2017 Dec. 10 [cited 2025 Apr. 14];35(2):85-102. Available from: https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/10094