Araújo, C.P., Barros, A.C., Lima, A.A.S. de, Azevedo, R.A. de, Ramalho, L. and Santos, J.N. 2007. Histopathologic and histochemical study of the solar elastosis in actinic cheilitis. Journal of Medical and Biological Sciences. 6, 2 (Feb. 2007), 152–159. DOI:https://doi.org/10.9771/cmbio.v6i2.4191.