2017-06-292026-03-272017-06-292004Juan Carlos Bautista Ramírez1680-5593http://medwelljournals.com/abstract/?doi=javaa.2004.828.832https://repositorio.inprf.gob.mx/handle/123456789/5117engacceso cerradoChanges of vaginal epithelium in creole pigs ovulating during lactationarticle1993-601X12Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz828-832Pakistán3OvulationLactational oestrusVaginal cytologySowReproduction