Bryan, G M Keratoconjunctivitis sicca induced by phenazopyridine in dogs. [electronic resource] - Archives of ophthalmology (Chicago, Ill. : 1960) Oct 1973 - 310-1 p. digital Publication Type: Journal Article ISSN: 0003-9950 Standard No.: 10.1001/archopht.1973.01000050312015 doi Subjects--Topical Terms: Anesthetics, Local--adverse effectsAnimalsDogsKeratoconjunctivitis--chemically inducedLacrimal Apparatus--drug effectsPhenazopyridine--adverse effectsPyridines--adverse effectsTears--metabolism