"Asphyxiate" Quotes from Famous Books
 ... already worked that out. But what about the breath you exhale? It contains carbon dioxide, and if you let it stay right there in front of your face you'd be sucking it back into your lungs. After a while, it would asphyxiate you. So the air has to be kept in motion, and besides that the ventilating system has to remove ...
— The Flying Saucers are Real • Donald Keyhoe |
