30
/pt/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
4293628
311700
2

1 jan 1916 ano - Orval J. Cunningham M.D.

Descrição:

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.

Adicionado na linha do tempo:

Data:

1 jan 1916 ano
Agora
~ 108 years ago