![Dickson Varner](/sites/default/files/styles/author/public/images/media/image/Varner%20Dickson.jpg?itok=7doZXCbD)
Varner D.D.
Professor
DVM MS Dipl ACT
Department of Large Animal Medicine and Surgery
College of Vet. Medicine & Biomedical Sciences
Texas A & M University
77843-4475
College Station,
United States