Citation | Perez-Guerra UH, Escobedo-Arizaca A, Peña-Hancco RR, Manrique-Quispe YP, Luque-Mamani N, Condori-Morales RM, Rodriguez-Huanca FH, Dueñas-Chayña EA, Pérez-Durand MG (2025). Factors affecting pregnancy in ewes subjected to estrus synchronization and artificial insemination under field and high-altitude conditions. J. Anim. Health Prod. 13(4): 1067-1072. DOI | https://dx.doi.org/10.17582/journal.jahp/2025/13.4.1067.1072