TY - JOUR T1 - Multiple drug resistance protein (MDR-1), multidrug resistance-related protein (MRP) and lung resistance protein (LRP) gene expression in childhood acute lymphoblastic leukemia JO - Sao Paulo Medical Journal A1 - Valera, Elvis Terci A1 - Scrideli, Carlos Alberto A1 - Queiroz, Rosane Gomes de Paula A1 - Mori, Bianca Maria Ortelli A1 - Tone, Luiz Gonzaga SN - 1516-3180 UL - 10.1590/S1516-31802004000400007 VL - 122 Y1 - 2004 PB - Brasil ER -