Regarding the site you referred to for CS:

http://www.newswire.ca/en/releases/archive/September2003/04/c7099.html

http://www.newswire.ca/en/releases/archive/September2002/16/c1055.html

http://www.newswire.ca/en/releases/archive/February2003/24/c3100.html

http://www.burnsurgery.org/Betaweb/Modules/silver/section1.htm  

please be advised that two of them don't exist, and one does not use the 
words Colloidal Silver.  The last site -- www.burnsurgery -- is really the only 
one that would be informative to anyone checking these out.  Thought that you 
should know!     MA