Victora CG, Rodrigues LC. Latin American epidemiology. Int J Epidemiol. 2008; 37(4):692-3. PDF
http://ije.oxfordjournals.org/cgi/content/extract/37/4/692
Doi: 10.1093/ije/dyn140

Victora CG, Rodrigues LC. Latin American epidemiology. Int J Epidemiol. 2008; 37(4):692-3. PDF
http://ije.oxfordjournals.org/cgi/content/extract/37/4/692
Doi: 10.1093/ije/dyn140