Treatment of Early Allergic and Late Inflammatory Symptoms of Allergic Rhinitis with Petasites hybridus Leaf Extract (Ze 339): Results of a Noninterventional Observational Study in Switzerland.
- Blosa M et al (2021).
- Pharmaceuticals (Basel).
- DOI:
- 10.3390/ph14030180
- PubMed:
- 33668395