Influence of estradiol administration on estrogen receptors of nasal mucosa: an experimental study on guinea pigs✩✩Please cite this article as: Costa HO, Castro-Neto NP, Rossi LM, Millas I, Coelho F, Silva L. Influence of estradiol administration on estrogen receptors of nasal mucosa: an experimental study on guinea pigs. Braz J Otorhinolaryngol. 2014; 80:18-23.