Radial keratotomy on trial: new surgical procedures and the antitrust laws. Part 2.
Duffey
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D016363:Antitrust Laws; D006801:Humans; D007348:Insurance, Health; D007646:Keratotomy, Radial / Q000191:economics; D008119:Lobbying; D011366:Professional Review Organizations; D012306:Risk; D014481:United States