@misc{indiciae2df1a895925d, title = {Simple, inexpensive model spirometer for understanding ventilation volumes.}, author = {Mauricio J Giuliodori and Stephen E DiCarlo}, year = {2004}, doi = {10.1152/advan.00034.2003}, url = {https://pubmed.ncbi.nlm.nih.gov/14973010/}, note = {Source identifier: 14973010} }