(Q34099223)
Statements
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Efficacy of an extract of North American ginseng containing poly-furanosyl-pyranosyl-saccharides for preventing upper respiratory tract infections: a randomized controlled trial (English)
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Gerald N Predy
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Vinti Goel
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Ray Lovlin
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Allan Donner
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Larry Stitt
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Tapan K Basu
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1 October 2005
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173
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1043-1048
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Identifiers
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