Is the placebo powerless? [Letter].
McDonald CJ
N Engl J Med. 2001 Oct 25;345(17):1276-7; author reply 1278-9.
Abstract:
No abstract available.
McDonald CJ. Is the placebo powerless? [Letter].
N Engl J Med. 2001 Oct 25;345(17):1276-7; author reply 1278-9.
PMID