Synchronization of the estrous during a short period, using a low dose of equine chorionic gonadotropin (eCG) in primiparous and multiparous ewes. Agro Productividad, [S. l.], 2023. DOI: 10.32854/agrop.v16i2.2263. Disponível em: https://www.revista-agroproductividad.org/index.php/agroproductividad/article/view/2263. Acesso em: 18 may. 2026.