Zuazo, F [Conjunctival impression cytology in patients with normal and impaired OSDI scores]. [electronic resource] - Archivos de la Sociedad Espanola de Oftalmologia Oct 2014 - 391-6 p. digital Publication Type: Journal Article ISSN: 1989-7286 Standard No.: 10.1016/j.oftal.2014.04.013 doi Subjects--Topical Terms: Conjunctiva--cytologyCytological TechniquesDry Eye Syndromes--pathologyFemaleGoblet CellsHumansMaleProspective StudiesReference Values