title: Corneal transplant.
mesh_terms: D002983:Clinical Competence; D016039:Corneal Transplantation / Q000592:standards; D003406:Credentialing; D004503:Education, Medical, Graduate; D006801:Humans; D015948:Keratoplasty, Penetrating / Q000592:standards; D009885:Ophthalmology / Q000193:education / Q000592:standards; D012955:Societies, Medical; D014481:United States