DOI:
10.1055/s-00000135
Deutsche Heilpraktiker-Zeitschrift
LinksClose Window
References
Isbaniah F. et al Echinacea purpurea along with zinc, selenium and vitamin C to alleviate exacerbations of chronic obstructive pulmonary disease: results from a randomized controlled trial.
Journal of clinical pharmacy and therapeutics 2011;
5: 568-576
We do not assume any responsibility for the contents of the web pages of other providers.