@article{articlecd8ed5f8, title = {¹³CO₂ recovery fraction in expired air of septic patients under mechanical ventilation}, author = {Martins, M. A. and Coletto, Francisco Antonio and Martins Filho, O. A. and Marchini, Julio Sergio and Basile Filho, Aníbal}, year = {2008}, journal = {Brazilian Journal of Medical and Biological Research} }