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2. Radiographic and gross anatomy of the nasolacrimal duct of the horse;Latimer;Am J Vet Res,1984
3. The tear film;Records,1986
4. Parotid duct transposition in the horse;Wolf;J Equine Vet Sci,1981
5. Bilateral keratoconjunctivitis sicca in a horse;Reilly;Equine Vet J,1994