Changes

==References==

==References==

* Borchers, A.,  Magdesian, G.K., Halland, S., Pusterla, N. and Wilson, W.D. (2006) '''Successful Treatment and Polymerase Chain Reaction (PCR) Confirmation of Tyzzer’s Disease in a Foal and Clinical and Pathologic Characteristics of 6 Additional Foals (1986–2005)''' ''Journal of Veterinary Internal Mediicne 20:1212–1218''

* Borchers, A.,  Magdesian, G.K., Halland, S., Pusterla, N. and Wilson, W.D. (2006) '''Successful Treatment and Polymerase Chain Reaction (PCR) Confirmation of Tyzzer’s Disease in a Foal and Clinical and Pathologic Characteristics of 6 Additional Foals (1986–2005)''' ''Journal of Veterinary Internal Medicine 20:1212–1218''

* Knottenbelt, D.C. '''A Handbook of Equine Medicine for Final Year Students''' ''University of Liverpool''

* Knottenbelt, D.C. '''A Handbook of Equine Medicine for Final Year Students''' ''University of Liverpool''