Letters
Double-blind, randomized controlled trial
Peter M B English and Angie C Titchen
British Journal of General Practice 1992; 42 (354): 37-38.
In this issue

British Journal of General Practice
Vol. 42, Issue 354
January 1992
Double-blind, randomized controlled trial
Peter M B English, Angie C Titchen
British Journal of General Practice 1992; 42 (354): 37-38.
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