BACKGROUND OF THE INVENTION
The present invention generally relates to carbonic acid gas sensors and, more particularly, is directed to a sensor used for measuring a carbonic acid gas dissolved in a body fluid or a fluid such as water in a river.
A Severinghaus-type carbonic acid gas sensor has been
REFERENCE TO RELATED APPLICATIONS
The present application is a continuation-in-part application of of copending U.S. patent application Ser. No. 13/506,426, by the same inventor herein, namely, Kenneth P. Glynn, filed on Apr. 18, 2012 titled "CARBON DIOXIDE AND SALINE NASAL DELIVERY METHODS AND