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2. Lacrimal cyst (dacryops) in 2 dogs;Playter;Journal of the American Veterinary Medical Association,1977
3. Orbital cyst with conjunctival fistula in a dog;Harvey;Journal of the American Veterinary Medical Association,1968
4. Epiphora associated with canaliculops in a dog;Gerding;Journal of the American Animal Hospital Association,1991