Klinikkmaterial
Study 1: J. Amer. Vet. Med. Assoc.Vol 236, No. 5, March 1, 2010; 535-539.
Study 2: J Am Vet Med Assoc. Vol 236, No. 1, January 1, 2010; 67-73.
Study 3: J. Amer. Vet. Med. Assoc. Vol 236, No. 1, January 1, 2010; 59-66
2, 3 Data on file. Hill’s Pet Nutrition, Inc.
