[I want to know]

http://www.quackwatch.org/01QuackeryRelatedTopics/Tests/tcd.html

This is the report ContraryMary is referring to.

This article is five years old. No where does the author, Steven Novella, MD, question Hammesfahr's credentials or call him a quack.

[thecabal]

I tried pointing that out to Mary, but apparently she does not have a good comeback yet.