1. Fragments of nasogastric tubes as oesophageal foreign bodies in two horses;Baird;J. Am. vet. Ass.,1989
2. Oral mono- and disaccharide tolerance tests in ponies;Breukink;Am. J. vet. Res.,1974
3. Use of oesophagoscopy in the diagnosis of oesophageal squamous cell carcinoma;Campbell-Beggs;J. Am. vet. med. Ass.,1993
4. Oesophageal disorders in 61 horses - results of nonsurgical and surgical management;Craig;Vet. Surg.,1989