Evaluation of intrinsic and extrinsic factors affecting pregnancy rate in dual-purpose cows under tropical conditions. - Zavaleta-Martínez, Alondra; Barrientos-Morales, Manuel; Medina, Victor Abasalon; Rodríguez-Andrade, Araceli; Cervantes-Acosta, Patricia; Hernández-Beltran, Antonio; Avendaño-Reyes, Leonel; Domínguez-Mancera, Belisario (Tropical Animal Health & Production, 2024)