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3. Some Observations on Diseases of the Ear, Nose and Throat in the Horse, and Endoscopy Using a Flexible Fibreoptic Endoscope;Cook;Vet. Rec.,1974
4. Cotchin , E. 1963 Spontaneous Neoplasms of the Upper Respiratory Tract in Animals. U.I.C.C. Monograph Series 1 30
5. Littlewort , M. C. G. 1974 Surgical Approach to the Paranasal Sinuses. (In preparation)