@incollection{Azevedo11, author = {Azevedo and J.M.F. and Gonc╠žalves and F.L.T.}, title = {Air Pollution Impact on Asthma and Bronchitis in Porto, Portugal, During the Year 2005}, booktitle = {Approaches to Bronchitis}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Marianna D. Gaça}, chapter = {3}, doi = {10.5772/17820}, url = {https://doi.org/10.5772/17820} }