NYTimes the isn't a good idea Never Blow Your Nose When You Have a Cold? blow your nostril one at a time Never Blow Your Nose When You Have a Cold? Never Blow Your Nose When You Have a Cold? this article http://www.nytimes.com/2009/02/10/health/10real.html New York Times http://www.nytimes.com/2009/02/10/health/10real.html Article the Never Blow Your Nose When You Have a Cold? New York Times