@inbook{inbook84accf18,
title   = {Air Pollution impact on asthma and bronchitis in Porto, Portugal, during the year 2005},
author = {Azevedo, J. M. F and Gonçalves, Fábio Luiz Teixeira},
year = {2011},
publisher = {Intech},
journal   = {Approaches to Bronchitis}
}