TY - JOUR T1 - Factors associated with pregnancy rate in fixed-time embryo transfer in cattle under humid-tropical conditions of México JO - Animal Reproduction A1 - Pérez-Mora, Alfonso A1 - Segura-Correa, José Candelario A1 - Peralta-Torres, Jorge Alonso SN - 1984-3143 UL - 10.1590/1984-3143-AR2020-0007 VL - 17 Y1 - 2020 PB - Brasil ER -