@article{articleb20fc829,
title   = {Risk factors for oral squamous cell carcinoma in young and older Brazilian patients: a comparative analysis},
author = {Hirota, Sílvio Kenji and Braga, Fábio do Prado Florence and Penha, Sibele Sarti and Sugaya, Norberto Nobuo and Migliari, Dante Antônio},
year = {2008},
journal   = {Medicina Oral Patologia Oral Cirurgia Bucal}
}