TY - JOUR T1 - Saliva, supragingival biofilm and root canals can harbor gene associated with resistance to lactamic agents JO - Brazilian Oral Research A1 - MORAES, Ludmila Coutinho A1 - FATTURI-PAROLO, Clarissa Cavalcanti A1 - FERREIRA, Maria Beatriz Cardoso A1 - SÓ, Marcus Vinicius Reis A1 - MONTAGNER, Francisco SN - 1806-8324 UL - 10.1590/1807-3107BOR-2015.vol29.0052 VL - 29 Y1 - 2015 PB - Brazil ER -