title: Cataract in developing countries.
authors.forename: D
authors.initials: D
authors.lastname: Yorston
authors.forename: A
authors.initials: A
authors.lastname: Foster
mesh_terms: D001766:Blindness / Q000517:prevention & control; D002386:Cataract / Q000453:epidemiology*; D003906:Developing Countries; D006801:Humans; D014944:World Health Organization