(Q34034578)
Statements
1 reference
Immunomodulation with echinacea - a systematic review of controlled clinical trials (English)
1 reference
D Melchart
1 reference
F Worku
1 reference
R Bauer
1 reference
H Wagner
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1 December 1994
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1 reference
245-254
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Identifiers
1 reference
1 reference