TY - JOUR T1 - Therapeutic effect of two fluoride varnishes on white spot lesions: a randomized clinical trial JO - Brazilian Oral Research A1 - Ferreira, Jainara Maria Soares A1 - Aragão, Ana Karla Ramalho A1 - Rosa, Adriana Dias Batista A1 - Sampaio, Fábio Correia A1 - Menezes, Valdenice Aparecida de SN - 1806-8324 UL - 10.1590/S1806-83242009000400015 VL - 23 Y1 - 2009 PB - Brazil ER -