title: Seven million too many.
authors.forename: J L
authors.initials: JL
authors.lastname: Rait
mesh_terms: D001766:Blindness / Q000209:etiology; D005901:Glaucoma / Q000150:complications / Q000453:epidemiology / Q000208:ethnology / Q000628:therapy; D006801:Humans; D015995:Prevalence