<<Disclaimer: Verify this information before applying it to your situation.>>

ehow is a website that tells people how to do almost anything. They have
short article on How to live with  celiac disease that is more accurate
than most and would be helpful to beginners:

http://www.ehow.com/eHow/eHow/0,1053,3963,00.html

At the bottom of that page are links to other articles on How to . . .
corn, wheat allergy, milk allergy (not lactose intolerance), etc. that
might be of interest to others. -vance