Eratilla V, Uysal I, Deveci E, Günes RF, Eratilla E, Yildiz I, Söker S. Effects of Nicotine on Rat Tongue Mucosa. Histopathological and Immunohistochemical Analyses. Anal Quant Cytopathol Histpathol. 2016 Feb; 38(1):17-22.