Here's a pretty site:
http://www.legalize.com/herbgarden/jewelz/

ASTHMA TREATMENTS-SMOKING CANNABIS WOULD BE BENEFICIAL TO 80% OF ASTHMA VICTIMS. TAKING A HIT OF MARIJUANA HAS BEEN KNOWN TO STOP A FULL BLOWN ASTHMA ATTACK. CANNABIS TREATMENTS COULD REPLACE THE HARMFUL DRUGS NOW USED
It doesn't look like you'll find much more, there. You can check it out. You need to be a member, I think.