Global cataract blindness: the unmet challenge.
Arnold
J
J
D001766:Blindness / Q000453:epidemiology* / Q000601:surgery; D002386:Cataract / Q000453:epidemiology*; D002387:Cataract Extraction / Q000191:economics / Q000592:standards; D014943:Global Health; D006801:Humans; D011787:Quality of Health Care; D016896:Treatment Outcome