TY - JOUR T1 - Oral leukoplakia manifests differently in smokers and non-smokers JO - Brazilian Oral Research A1 - Lima, Joelma Sousa A1 - Pinto Jr, Décio dos Santos A1 - Sousa, Suzana Orsini Machado de A1 - Corrêa, Luciana SN - 1806-8324 UL - 10.1590/S1806-83242012005000024 VL - 26 Y1 - 2012 PB - Brasil ER -