TY  - JOUR 
T1  - Variation in susceptibility to benznidazole in isolates derived from Trypanosoma cruzi parental strains
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Veloso, VM
A1  - Carneiro, CM
A1  - Toledo, MJO
A1  - Lana, M
A1  - Chiari, E
A1  - Tafuri, WL
A1  - Bahia, MT
SN  - 0074-0276
UL  - 10.1590/S0074-02762001000700021
VL  - 96 
Y1  - 2001
PB  - Brasil 
ER  -