Research to Prevent Blindness: 25th anniversary.
D001766:Blindness / Q000517:prevention & control*; D049673:History, 20th Century; D006801:Humans; D009316:National Institutes of Health (U.S.) / Q000266:history; D009885:Ophthalmology / Q000266:history; D012106:Research; D012109:Research Support as Topic; D014481:United States