From: Essay on medical pneumatology by By Jean Nicolas Demarquay and Samuel S. Wallian, 1889, page 266. From a chapter on “Aerotherapy” or treatment with oxygen. The oxygen was created chemically and then stored for use. |
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From: Essay on medical pneumatology by By Jean Nicolas Demarquay and Samuel S. Wallian, 1889, page 266. From a chapter on “Aerotherapy” or treatment with oxygen. The oxygen was created chemically and then stored for use. |