title: Public health aspects of ophthalmic disease: introduction.
authors.affiliation: Johns Hopkins School of Hygiene and Public Health, Baltimore, Maryland 21205-2179, USA.
authors.forename: A
authors.initials: A
authors.lastname: Sommer
mesh_terms: D001766:Blindness / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control*; D006233:Persons with Disabilities; D014943:Global Health; D006801:Humans; D011322:Primary Prevention; D011634:Public Health