Normal tear production and drainage.
D001767:Blinking; D003315:Cornea / Q000502:physiology; D019793:Fluorescein; D005452:Fluoresceins; D006801:Humans; D007765:Lacrimal Apparatus / Q000378:metabolism*; D007766:Lacrimal Apparatus Diseases / Q000503:physiopathology; D012018:Reflex / Q000502:physiology; D012636:Secretory Rate; D013666:Tears / Q000378:metabolism*
D005452:Fluoresceins; D019793:Fluorescein