Gawełko, J., Cierpiał-Wolan, M., Kawecki, A., & Podgórska-Bednarz, J. (2017). Comparative analysis of the incidence of Oropharyngeal cancer and Laryngeal cancer in the region of south-eastern Poland from 1980 to 2013. European Journal of Clinical and Experimental Medicine, 15(1), 39–44. https://doi.org/10.15584/ejcem.2017.1.6