title: Past precedents, present pressures, future problems: ophthalmology in 2001.
authors.forename: A
authors.initials: A
authors.lastname: Sommer
mesh_terms: D003695:Delivery of Health Care / Q000191:economics / Q000639:trends*; D006801:Humans; D009885:Ophthalmology / Q000639:trends*; D014481:United States