My Iron Lung was created in 1993.
It means that 65% of a persons lungs are working, while 35% is not working, likely due to smoking. Emphysema is a good example of a disease that reduces lung capacity.
because
i doknow
i assume you mean first used. in 1927 at Bellevue hospital in NYC used by polio survivors..
1928
Three men were involved in the invention of the iron lung. Their names were John Emerson, Philip Drinker, and Louis Shaw, Jr.
The first modern iron lung was invented by Harvard medical researchers Philip Drinker and Luis Agassiz Shaw in 1927.
1928
It is 2 feet long
Black lung was caused by digging in the coal mines.
What does mild apical lung scarring mean from the imaged lung apices?