Butterbur : by Ray Sahelian, M.D., butterbur for allergy, asthma, and migraine headache Website
BUTTERBUR by Ray Sahelian, M.D. Butterbur and Migraine Research Update
The butterbur plant (Petasites hybridus) is a shrub found throughoutEurope as well as parts of Asia and North Ameri
added by raindaisyo on 2007-09-08 14:54:52