@article{article6989cf13,
title   = {Prevalence and severity of dental caries in schoolchildren of Porto, Portugal},
author = {Mello, T and Antunes, José Leopoldo Ferreira and Waldman, Eliseu Alves and Ramos, E and Relvas, M and Barros, H},
year = {2008},
journal   = {Community Dental Health}
}