TY  - JOUR 
T1  - A review of achievements of the national schistosomiasis control program in middle and upper Egypt areas
JO  - Memórias do Instituto Oswaldo Cruz
A1  - Nassif, Samir
SN  - 0074-0276
UL  - 10.1590/S0074-02761987000800013
VL  - 82 
Y1  - 1987
PB  - Brasil 
ER  -