The best replacement for arterial co2 is venous co2.

The best alternatives to arterial co2 are rated as following:
★★★★★  venous co2
★  etco2

Your alternative for arterial co2 is not listed? Suggest!


No companions for arterial co2 have been suggested so far.
You have in mind a companion for arterial co2 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of arterial co2 in all years. Click on graph for more.
arterial co2
venous co2
etco2