来自MSN8 个月
What is the iron lung that kept 'Polio Paul' alive for more than 70 years — and how does ...
The iron lung was first used a year after its contraption ... Portholes were added to its sides so that patient access became a great deal easier. Mass distribution of the machines began in ...
Paul Alexander, who spent seven decades using iron lung, dies at 78
He awoke with his body inside an iron lung, a device that used fluctuating air pressure to allow patients to breathe after ...
The only way to eradicate polio is to get vaccinated
Polio usually affects children under five years old but anyone who has not been vaccinated is at risk of being infected.