TY  - JOUR 
T1  - Dental caries in 6-12-year-old indigenous and non-indigenous schoolchildren in the Amazon basin of Ecuador
JO  - Brazilian Dental Journal
A1  - Medina, Widman
A1  - Hurtig, Anna-Karin
A1  - San Sebastián, Miguel
A1  - Quizhpe, Edy
A1  - Romero, Cristian
SN  - 0103-6440
UL  - 10.1590/S0103-64402008000100015
VL  - 19 
Y1  - 2008
PB  - Brasil 
ER  -