Chatterjee, Subhasis, Steven B. Greenberg, James Brown, Glenn S. Murphy, Paul J. Pearson, and John C. Alexander. 2012. “Simple Technique to Verify CO<sub>2</Sub> Diffusion With the CarbonAid™ Device”. The Heart Surgery Forum 15 (4):E212-E214. https://doi.org/10.1532/HSF98.20121015.