Perspectives in ophthalmology. A public health point of view.
D004812:Epidemiologic Methods; D005128:Eye Diseases / Q000517:prevention & control / Q000628:therapy; D006266:Health Education; D006285:Health Planning; D006801:Humans; D008403:Mass Screening; D008962:Models, Theoretical; D009885:Ophthalmology; D011159:Population Surveillance; D011635:Public Health Administration