(Q36302090)
Statements
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An evidence-based systemic review Echinacea E. angustifolia DC, E. pallida, E. purpurea by the Natural Standard Research Collaboration (English)
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Catherine Ulbricht
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Ethan Basch
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Edzard Ernst
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Samuel Basch
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Sean Dalton
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Ivo Foppa
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Philippe Szapary
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Natasha Tiffany
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Carolyn Williams Orlando
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Mamta Vora
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1 January 2005
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5
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2
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57-88
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Identifiers
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