CN> What are canker sores? Are they the
 CN> white/yellowish spots inside the lips? If
 CN> they are, there is a gel called 'bonjela'
 CN> (spell?) that I used when I was in
 CN> England that will do a very good job. They
 CN> are over the counter medication but
 CN> I am not sure you can get them here in the US.

The active ingredient is Choline Salicylate if that helps you to trace it or  
it's equivalent. It contains 8.7% in a "sticky" gel base, with 0.01%  
Cetalkoniun chloride.

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Uucp: ...{gatech,ames,rutgers}!ncar!asuvax!stjhmc!2!252!15.1!Bob.Henson