@inproceedings{inproceedings0b409d38, title = {A noninvasive methdo of sampling human tracheal mucus}, author = {Albertini-Yagi, C. S. and Oliveira, R. C. and Vieira, J. E. and Macchhione, M. and Saldiva, Paulo Hilário Nascimento and Lorenzi Filho, Geraldo}, year = {2004}, booktitle = {Simpósio} }