Glaze M B, Gossett K A, McCoy D J, Kreeger J M
Department of Veterinary Clinical Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge 70803, USA.
Equine Vet J Suppl. 1990 Sep(10):83-4. doi: 10.1111/j.2042-3306.1990.tb04719.x.