Ophthalmology in the European Union at the beginning of the 21st century and its opening towards Eastern Europe.
Grewe
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D003695:Delivery of Health Care / Q000458:organization & administration / Q000639:trends; D004502:Education, Medical, Continuing; D005061:Europe, Eastern; D005062:European Union; D006282:Health Personnel / Q000458:organization & administration / Q000639:trends; D006785:Hospitals, University / Q000458:organization & administration; D006801:Humans; D009885:Ophthalmology / Q000193:education / Q000458:organization & administration / Q000639:trends*; D014829:Vocational Education