@article{articlece4d5d08,
title   = {Clinical signs of pneumonia in children: association with and prediction of diagnosis by fuzzy sets theory},
author = {Pereira, Júlio César Rodrigues and Tonelli, Pedro Aladar and Barros, Laécio Carvalho de and Ortega, Neli Regina Siqueira},
year = {2004},
doi = {10.1590/s0100-879x2004000500012},
journal   = {Brazilian Journal of Medical and Biological Research}
}