TY  - JOUR 
T1  - Populations of larvae of Anopheles spp. in natural breeding sites in Western Venezuela, an area of refractory malaria
JO  - Revista de Saúde Pública
A1  - Rojas, Eliana
A1  - Brown, Eric
A1  - Rosas, Clistenes
A1  - Scorza, José V.
SN  - 0034-8910
UL  - 10.1590/S0034-89101992000500007
VL  - 26 
Y1  - 1992
PB  - Brasil 
ER  -