TY - JOUR T1 - Does a toothpaste containing blue covarine have any effect on bleached teeth? An in vitro, randomized and blinded study JO - Brazilian Oral Research A1 - BORTOLATTO, Janaina Freitas A1 - DANTAS, Andrea Abi Rached A1 - RONCOLATO, Ávery A1 - MERCHAN, Hugo A1 - FLOROS, Michael Christopher A1 - KUGA, Milton Carlos A1 - OLIVEIRA JUNIOR, Osmir Batista de SN - 1806-8324 UL - 10.1590/1807-3107BOR-2016.vol30.0033 VL - 30 Y1 - 2016 PB - Brasil ER -