title: Steroid therapy in penetrating keratoplasty.
mesh_terms: D016039:Corneal Transplantation; D005938:Glucocorticoids / Q000627:therapeutic use*; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D014181:Transplantation Immunology
chemical_list: D005938:Glucocorticoids; D007166:Immunosuppressive Agents