title: WHO launches blindness prevention "Tool Kit".
mesh_terms: D001766:Blindness / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control*; D016251:CD-ROM; D003299:Cooperative Behavior; D003906:Developing Countries; D006801:Humans; D011322:Primary Prevention / Q000379:methods*; D014944:World Health Organization