(Q48469562)
Statements
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A randomized, double blind, placebo-controlled, prospective clinical study to demonstrate clinical efficacy of a fixed valerian hops extract combination (Ze 91019) in patients suffering from non-organic sleep disorder. (English)
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Koetter U
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Schrader E
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Käufeler R
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Brattström A
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1 September 2007
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21
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9
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847-851
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Identifiers
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