Robbins R L, Wallace S S, Brunner C J, Gardner T R, DiFranco B J, Speirs V C
Department of Large Animal Surgery, College of Veterinary Medicine, Auburn University, Alabama 36849.
Equine Vet J. 1993 Sep;25(5):462-5. doi: 10.1111/j.2042-3306.1993.tb02992.x.