De Gregorio,, P.R., Salva, S., Juárez Tomás, M.S. and Nader-Macías, M.E.F. 2018. Effects of exogenous sex hormones on mouse estrous cycle, vaginal microbiota and immune cells. Scandinavian Journal of Laboratory Animal Science. 44, (Apr. 2018), 1–14. DOI:https://doi.org/10.23675/sjlas.v44i0.526.