Atresia of the nasolacrimal meatus in the horse.
D000818:Animals; D002404:Catheterization; D000013:Congenital Abnormalities / Q000662:veterinary; D003608:Dacryocystorhinostomy; D006734:Horse Diseases; D006736:Horses; D007765:Lacrimal Apparatus / Q000002:abnormalities*; D007767:Lacrimal Duct Obstruction / Q000662:veterinary*; D009666:Nose / Q000601:surgery; D009667:Nose Deformities, Acquired / Q000601:surgery*