Safety and Efficacy Profile of Echinacea purpurea to Prevent Common Cold Episodes: A Randomized, Double-Blind, Placebo-Controlled Trial

Objective. To investigate the safety (risk) and efficacy (benefit) of Echinacea purpurea extract in the prevention of common cold episodes in a large population over a 4-month period. Methods. 755 healthy subjects were allocated to receive either an alcohol extract from freshly harvested E. purpurea...

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Detalles Bibliográficos
Autores principales: Jawad, M., Schoop, R., Suter, A., Klein, P., Eccles, R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2012
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3457740/
https://www.ncbi.nlm.nih.gov/pubmed/23024696
http://dx.doi.org/10.1155/2012/841315

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3457740/
https://www.ncbi.nlm.nih.gov/pubmed/23024696
http://dx.doi.org/10.1155/2012/841315

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