Biological & Cancer Safety Limits

----- Original Message -----

From: David Webb

To: Martin Weatherall
Sent: Friday, January 02, 2009 6:18 AM
Subject: Biological & Cancer Safety Limits

Dear Martin,

A chart from Michael Bevington you may wish to circulate, and also to wish you a very Happy New Year.

David W
http://weepinitiative.org/LINKEDDOCS/scientific/Biological_&_Cancer_Safety_Limits__-_Dec.2008%5B1%5D.pdf