Witness History - The invention of the modern ventilator - Â鶹ԼÅÄ Sounds
Witness History - The invention of the modern ventilator - Â鶹ԼÅÄ Sounds
The invention of the modern ventilatorThe invention of the modern ventilator
Released On: 14 Aug 2020
Available for over a year
How a polio epidemic in Denmark in 1952 led to the invention of the modern ventilator
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