P2-13 Family history of cancer: the role of smoking status of affected relatives
T N Toporcov, J L Ferreira Antunes, M B de Carvalho, D L Figueiredo, J F Góis-Filho, P Michaluart-Júnior, E H Tajara, Head and Neck Genome Project GENCAPO, V Wünsch-Filho
Journal of Epidemiology & Community Health Aug 2011, 65 (Suppl 1) A223; DOI: 10.1136/jech.2011.142976h.50