[OM] Re: [OT] TCE and cancer, was: cleaning negatives

[Johann Thorsson]

What you must keep in mind is that showing causal relationships is among the 
hardest things to do.  Just look at the tobacco industry and how they have 
managed to save themselves over the last decades.  But all organic solvents 
are something to be very careful with - we are organic after all (still...!)

J


> It's a very controversial topic as you can see here:
> <http://www.usatoday.com/money/workplace/2006-11-26-ibm-workers-usat_x.htm>
> Do a Google search on "Richard Clapp" "Boston University" and TCE and
> you'll find a lot more.  Clapp is a BU epidemiologist who claims the
> connection between TCE and cancer is real but he is opposed by many
> other earlier studies that have shown no connection.
>
> Chuck Norcutt 


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