TY  - JOUR 
T1  - Respiratory syncytial virus groups A and B in Porto Alegre, Brazil, from 1990 to 1995 and 1998
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Straliotto, Selir M
A1  - Nestor, Sandra M
A1  - Siqueira, Marilda M
SN  - 0074-0276
UL  - 10.1590/S0074-02762001000200003
VL  - 96 
Y1  - 2001
PB  - Brasil 
ER  -