Dear Matthew Alice: When you give somebody mouth-to-mouth resuscitation, you’re blowing air out of your mouth into their lungs. I always thought that when we blew out air, there was no more oxygen in it …
May 27, 2009
Posted May 27, 2009
Dear Matthew Alice: When you give somebody mouth-to-mouth resuscitation, you’re blowing air out of your mouth into their lungs. I always thought that when we blew out air, there was no more oxygen in it …