(Q37001942)
Statements
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Rationale and methods for a trial assessing placebo, echinacea, and doctor-patient interaction in the common cold (English)
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James E Gern
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Bruce Barrett
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Dave Rakel
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Betty Chewning
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Lucille Marchand
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David Rabago
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Roger Brown
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Jo Scheder
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Raandi Schmidt
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Kerry Bone
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Gay Thomas
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Shari Barlow
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James Bobula
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1 November 2007
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3
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6
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561-572
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Identifiers
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