PPA: automated lamellar keratoplasty.
Casebeer
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JC
D003315:Cornea / Q000601:surgery*; D016039:Corneal Transplantation / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D006956:Hyperopia / Q000601:surgery*; D009216:Myopia / Q000601:surgery*; D013673:Technology Assessment, Biomedical; D014481:United States