title: Aphotographic method for measuring the mean retinal circulation time using fluorescein.
mesh_terms: D001776:Blood Circulation Time; D002245:Carbon Dioxide; D003720:Densitometry; D005452:Fluoresceins; D005654:Fundus Oculi; D006801:Humans; D000860:Hypoxia; D007275:Injections, Intravenous; D008297:Male; D008433:Mathematics; D005996:Nitroglycerin / Q000494:pharmacology; D010100:Oxygen; D010781:Photography; D012160:Retina / Q000098:blood supply*; D012171:Retinal Vessels / Q000502:physiology*
chemical_list: D005452:Fluoresceins; D002245:Carbon Dioxide; D005996:Nitroglycerin; D010100:Oxygen