TY  - RPRT
TI  - PRACTICAL SYSTEM FOR DETERMINING VENTILATORY FUNCTION.
AU  - J D HACKNEY
AU  - C R COLLIER
PY  - 1965
DO  - 10.1001/jama.1965.03080140022005
UR  - https://pubmed.ncbi.nlm.nih.gov/14262263/
ID  - 14262263
ER  -