oion has a very nice page about cel supplies and
care.  It's well designed (and I don't even take
advantage of the JS), easy to read, and content
thick.  Plus, it has several useful links.  ^_^ 
Perhaps you two should collaborate?  Or at least
give her a link!

It should be here

http://www.oion.net/plug/qnd/cel-supplies.htm

Keys