ই-মেইল নথি: Studies of the Effect of Sodium Azide on Microbic Growth and Respiration: III. The Effect of Sodium Azide on the Gas Metabolism of B. subtilis and P. aeruginosa and the Influence of Pyocyanine on the Gas Exchange of a Pyocyanine-Free Strain of P. aeruginosa in the Presence of Sodium Azide