title: Mass blindness has shifted from infection (onchocerciasis, trachoma, corneal ulcers) to cataract.
authors.forename: A S
authors.initials: AS
authors.lastname: Lim
mesh_terms: D001766:Blindness / Q000453:epidemiology / Q000209:etiology* / Q000382:microbiology*; D002386:Cataract / Q000150:complications*; D002387:Cataract Extraction; D004196:Disease Outbreaks; D006801:Humans; D007239:Infections