TY  - JOUR 
T1  - Sequential infection as risk factor for dengue hemorrhagic fever/dengue shock syndrome (DHF/DSS) during the 1981 dengue hemorrhagic cuban epidemic
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Guzman, Maria G.
A1  - Kouri, Gustavo
A1  - Bravo, Jose
A1  - Soler, Maritza
A1  - Martinez, Eric
SN  - 0074-0276
UL  - 10.1590/S0074-02761991000300011
VL  - 86 
Y1  - 1991
PB  - Brasil 
ER  -