德国海德堡大学曼海姆临床医学院／美国康耐尔大学Weill医学院Ingrid Kreissig教授给本刊最近来信

The Recent Letter from Professor Ingrid Kreissig, Adjunct Professor of Clinical Ophthalmology, Weill Medical College of Cornell University/ Professor of Ophthalmology,Faculty of Clinical Medicine of Mannheim, Germany