TY  - RPRT
TI  - Problems with determining the hypoxic response in humans using stepwise changes in end-tidal PO2.
AU  - L S Howard
AU  - P A Robbins
DO  - 10.1016/0034-5687(94)90074-4
UR  - https://pubmed.ncbi.nlm.nih.gov/7899726/
ID  - 7899726
ER  -