Treatment of Early Allergic and Late Inflammatory Symptoms of Allergic Rhinitis with <i>Petasites hybridus</i> Leaf Extract (Ze 339): Results of a Noninterventional Observational S...

by Maren Blosa, Julia Uricher, Sabine Nebel, Catherine Zahner, Veronika Butterweck, Jürgen Drewe
Published 2021-02-01