@misc{misc6f453d9c,
title   = {Effects of urban levels of air pollution on pulmonary response to methacholine in rats},
author = {Pereira, P M and Sakae, R S and Paiva, P S O and Martins, M. A. and Saldiva, Paulo Hilário Nascimento},
year = {1993},
booktitle   = {European Respiratory Society Annual Congress}
}