Editorial: Foresight prevents blindness.
D001766:Blindness / Q000517:prevention & control*; D003906:Developing Countries; D006801:Humans; D006920:Hygiene; D008403:Mass Screening; D014801:Vitamin A / Q000627:therapeutic use; D014985:Xerophthalmia / Q000517:prevention & control
D014801:Vitamin A