(Q51161672)
Statements
How "blind" are double-blind studies? (English)
1 reference
Jürgen Margraf
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Anke Ehlers
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Javaid Sheikh
Sheikh J
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Walton T. Roth
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Duncan B. Clark
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W. Stewart Agras
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C. Barr Taylor
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1 February 1991
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1991
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59
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1
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184-187
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