TY  - RPRT
TI  - On-line computer analysis and breath-by-breath graphical display of exercise function tests.
AU  - W L Beaver
AU  - K Wasserman
AU  - B J Whipp
PY  - 1973
DO  - 10.1152/jappl.1973.34.1.128
UR  - https://pubmed.ncbi.nlm.nih.gov/4697371/
ID  - 4697371
ER  -