1 ene 1916 año - Orval J. Cunningham M.D.
Descripción:
In 1916 Orval J. Cunningham M.D. is appointed the first chief anesthesiologist in the State of Kansas and Associate Professor of Surgery. He develops an oxygen tank for patients that is a forerunner to hyperbaric oxygen tanks used in therapy for several diseases.
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fecha:
1 ene 1916 año
Ahora mismo
~ 108 years ago