TY  - JOUR 
T1  - Control of intestinal helminths in schoolchildren in Low-Napo, Ecuador: impact of a two-year chemotherapy program
JO  - Revista da Sociedade Brasileira de Medicina Tropical
A1  - San Sebastián, Miguel
A1  - Santi, Santiago
SN  - 0037-8682
UL  - 10.1590/S0037-86822000000100010
VL  - 33 
Y1  - 2000
PB  - Brasil 
ER  -