Good explanation on food allergies in dogs and cats. http://www.vetmedcenter.com/Consumer/display.asp?fn=P-NU-F-^^_Q-a llergies2foodFK1BN.xml&dt=K Barb Bowes Bo & Chelsea (Pyrs), Flopsy (Pyr Shep) & Machin (Doxie) The more people I meet, the more I like my dog! bamb@monmouth.com