title: Preservation of vision or prevention of blindness?
authors.forename: August
authors.initials: A
authors.lastname: Colenbrander
mesh_terms: D001766:Blindness / Q000517:prevention & control*; D014943:Global Health; D006801:Humans; D012016:Reference Values; D015351:Vision Screening / Q000592:standards; D014785:Vision, Ocular / Q000502:physiology*; D014792:Visual Acuity / Q000502:physiology