How much do smoking and alcohol consumption explain socioeconomic inequalities in head and neck cancer risk?
A F Boing, J L Ferreira Antunes, M Brasilino de Carvalho, J Francisco de Góis Filho, L P Kowalski, P Michaluart, Head and Neck Genome Project/GENCAPO, J Eluf-Neto, P Boffetta, V Wünsch-Filho
Journal of Epidemiology & Community Health Aug 2011, 65 (8) 709-714; DOI: 10.1136/jech.2009.097691