2017-06-292026-03-272017-06-292004Juan Carlos Bautista Ramírez1680-5593http://medwelljournals.com/abstract/?doi=javaa.2004.294.305https://repositorio.inprf.gob.mx/handle/123456789/5118engacceso cerradoLactational estrus in sows, a way to increase the number of farrowings per sow per yeararticle1993-601X5Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz294-305Pakistán3Lactational estrusEndocrinologySowsOvulation