TY  - RPRT
TI  - Step changes in end-tidal CO2: methods and implications.
AU  - G D Swanson
AU  - J W Bellville
PY  - 1975
DO  - 10.1152/jappl.1975.39.3.377
UR  - https://pubmed.ncbi.nlm.nih.gov/1176405/
ID  - 1176405
ER  -