Posted by ed_uk on November 19, 2004, at 11:31:10
In reply to Re: Demonstrating the efficacy of ADs, posted by SLS on November 19, 2004, at 10:26:54
> Hi Ed.
>
> > We rely on double blind trials to demonstrate efficacy though!
>
> Have there ever been double-blind trials determining the efficacy of parachutes versus placebo in skydiving?
>
> - ScottHello Scott,
Clearly, that's not a sensible comparison.
Personally, I do believe that ADs can be effective. As with almost all drugs, their impact has often been overexaggerated.Ed.
PS. Thanks for the link to the article
poster:ed_uk
thread:417568
URL: http://www.dr-bob.org/babble/20041118/msgs/417900.html