TY - JOUR T1 - Bacterial, fungal and yeast contamination in six brands of irreversible hydrocolloid impression materials JO - Brazilian Oral Research A1 - Casemiro, Luciana Assirati A1 - Martins, Carlos Henrique Gomes A1 - Souza, Fernanda de Carvalho Panzeri Pires de A1 - Panzeri, Heitor A1 - Ito, Isabel Yoko SN - 1806-8324 UL - 10.1590/S1806-83242007000200003 VL - 21 Y1 - 2007 PB - Brasil ER -