title: Vital staining of the external eye. A survey.
mesh_terms: D004396:Coloring Agents; D003228:Conjunctiva / Q000473:pathology*; D003231:Conjunctivitis / Q000175:diagnosis; D003261:Contact Lenses; D003315:Cornea / Q000473:pathology*; D005128:Eye Diseases / Q000175:diagnosis* / Q000473:pathology; D005452:Fluoresceins; D006801:Humans; D007634:Keratitis / Q000175:diagnosis; D008722:Methods; D013194:Staining and Labeling; D013778:Tetrazolium Salts; D014786:Vision Disorders / Q000175:diagnosis
chemical_list: D004396:Coloring Agents; D005452:Fluoresceins; D013778:Tetrazolium Salts