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Blinding trials

  • Duncan Double (a1)
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References

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Hollyman, J. A., Freeling, P., Paykel, E. S., et al (1988) Double-blind placebo-controlled trial of amitriptyline among depressed patients in general practice. Journal of the Royal College of General Practitioners, 38, 393397.
Karlowski, T. R., Chalmers, T. C., Frenkel, L. D., et al (1975). Ascorbic acid for the common cold. Journal of the American Medical Association, 231, 10381042.
Pauling, L. (1970) Vitamin C and the Common Cold. San Francisco: Freeman.
Porter, A. M. W. (1970) Depressive illness in a general practice. A demographic study and a controlled trial of imipramine. British Medical Journal, i, 773778.

Blinding trials

  • Duncan Double (a1)

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Blinding trials

  • Duncan Double (a1)
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