title: Pan-American Association of Ophthalmology 1991 presidential address.
authors.affiliation: Fundacion Oftalmologica Argentina, Buenos Aires.
authors.forename: E S
authors.initials: ES
authors.lastname: Malbran
mesh_terms: D001118:Argentina; D004992:Ethics, Medical; D006801:Humans; D009885:Ophthalmology; D010175:Pan American Health Organization