TY  - JOUR 
T1  - Chagas' infection in university students of Santa Cruz de la Sierra, Bolivia. A serologic-electrocardiographic study
JO  - Revista do Instituto de Medicina Tropical de São Paulo
A1  - Gianella, A.
A1  - Von Poser, B.
A1  - Zamora, P.
SN  - 0036-4665
UL  - 10.1590/S0036-46651994000600007
VL  - 36 
Y1  - 1994
PB  - Brasil 
ER  -