TY  - JOUR 
T1  - Longitudinal radiological study of the esophagus in Chagas disease
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Castro, Cleudson
SN  - 0074-0276
UL  - 10.1590/S0074-02761999000700063
VL  - 94 
Y1  - 1999
PB  - Brasil 
ER  -