INTRODUCTION
There are some experiences that many people fear more than others, like burning alive or being trapped in confined spaces. However on experience that can inspire profound fear and panic, for people of all ages, all across the world is not being able to breathe. The inability to breathe is terrifying. Not be able to get air into the lungs is a serious concern; if the body goes too long, as few as three minutes, can result in serious health problems and brain damage that may be difficult to overcome even if their lives are saved. One of the ...