@misc{misc80fd81e1, title = {Expression of cytokeratins in actinic cheilitis and squamous cell carcinoma}, author = {Lima, C. F and Silva, S. S. L and Nagata, G. S and Martins, MarĂ­lia Trierveiler and Cavalcante, A. S. R}, year = {2012}, journal = {Journal of Dental Research} }