Disorders of the lacrimal system.
D003607:Dacryocystitis / Q000601:surgery; D005134:Eye Neoplasms / Q000601:surgery; D006801:Humans; D007765:Lacrimal Apparatus; D007767:Lacrimal Duct Obstruction / Q000628:therapy; D012859:Sjogren's Syndrome / Q000628:therapy; D013666:Tears