TY - JOUR T1 - Environmental and genetic factors affecting mutability to aminoglycoside antibiotics among Escherichia coli K12 strains JO - Genetics and Molecular Biology A1 - Monteiro, A.C.M. A1 - Ferreira, R.C.C A1 - Padilla, G. A1 - Ferreira, L.C.S. A1 - Costa, S.O.P. SN - 1415-4757 UL - 10.1590/S1415-47572003000200017 VL - 26 Y1 - 2003 PB - Brasil ER -