@article{article47080608,
title   = {Cross-sectional evaluation of clinical parameters to select high prevalence populations for periodontal disease. The site comparative severity methodology},
author = {Souza, Sérgio Luis Scombatti de and Taba Júnior, Mário},
year = {2004},
doi = {10.1590/s0103-64402004000100009},
journal   = {Brazilian Dental Journal}
}