Appreciation of the Keith, Wagener, and Barker classification of hypertensive disease.
D005451:Fluorescein Angiography; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006973:Hypertension / Q000145:classification / Q000266:history* / Q000473:pathology; D011379:Prognosis; D012160:Retina / Q000473:pathology; D012173:Retinitis / Q000473:pathology; D014481:United States