This film demonstrates the many mechanical methods available for artificial respiration with paralysis available to patients in the 1940s. Find out more: [ Ссылка ]
![](https://s2.save4k.ru/pic/21PEC3ppStc/mqdefault.jpg)
This film demonstrates the many mechanical methods available for artificial respiration with paralysis available to patients in the 1940s. Find out more: [ Ссылка ]