Judy Foreman, the Boston Globe’s able health answer person, explains the difference between new environment-friendly asthma inhalers and old ones. And yes, the new CFC free inhalers do work as well, or better, as the old eco-hostile kind.
Read more in the Boston Globe.
Scientific American disagrees with the Boston Globe article..
http://www.sciam.com/article.cfm?id=unlikely-victims-of-banning-cfcs