TY  - JOUR 
T1  - Schistosomiasis: past, present and future
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Warren, Kenneth S.
SN  - 0074-0276
UL  - 10.1590/S0074-02761987000800006
VL  - 82 
Y1  - 1987
PB  - Brasil 
ER  -