DOI:
10.1055/s-00000101
Zeitschrift für Phytotherapie
LinksClose Window
References
Karsch-Völk M, Barrett B, Kiefer D. et al.
Echinacea for preventing and treating the common cold (Review).
Cochrane Database Syst Rev 2014; (02) CD000530
We do not assume any responsibility for the contents of the web pages of other providers.