@misc{indiciaeb2b6de6cf2b8, title = {PRACTICAL SYSTEM FOR DETERMINING VENTILATORY FUNCTION.}, author = {J D HACKNEY and C R COLLIER}, year = {1965}, doi = {10.1001/jama.1965.03080140022005}, url = {https://pubmed.ncbi.nlm.nih.gov/14262263/}, note = {Source identifier: 14262263} }