Volume 7-6
Petasites /Asthma Original Research Petasites hybridus (Butterbur root) Extract in the Treatment of Asthma – An Open Trial Ulrich Danesch, PhD Abstract eosinophils and neutrophils, to the airways where The efficacy and tolerability of a butterbur root they cause alterations in epithelial integrity, extract (Petadolex®) for the treatment of abnormalities in autonomic