Preparations for eye care in the 21st century.
D003363:Cost Control / Q000639:trends; D003695:Delivery of Health Care / Q000191:economics / Q000639:trends; D004470:Economics, Medical / Q000639:trends; D005544:Forecasting; D006801:Humans; D009885:Ophthalmology / Q000191:economics / Q000193:education / Q000639:trends*; D014481:United States