@inproceedings{inproceedings6714017d, title = {Use of shuttle test on a group of healthy sugar cane workers, Sao Paulo, Brazil}, author = {Caldeira, R and Cartaxo, Ana Maria and Prado, G. F and Zanetta, Dirce Maria Trevisan and Terra Filho, Mário and Santos, Ubiratan de Paula}, year = {2011}, booktitle = {European Respiratory Society Annual Congress} }