Changes

* Knottenbelt, D. C., Pascoe, R. R. (2003) '''Diseases and Disorders of the Horse''' ''Elsevier Health Sciences''

* Knottenbelt, D. C., Pascoe, R. R. (2003) '''Diseases and Disorders of the Horse''' ''Elsevier Health Sciences''

* Robinson, N. E., Sprayberry, K. A. (2009) '''Current Therapy in Equine Medicine''' ''Elsevier Health Sciences''

* Robinson, N. E., Sprayberry, K. A. (2009) '''Current Therapy in Equine Medicine''' ''Elsevier Health Sciences''

*

* Rose, R. J., Hodgson, D. R. (2000) '''Manual of Equine Practice''' ''Elsevier Health Sciences''