title: [Semitrepanation of the cornea in severe postoperative astigmatism. A new surgical instrument].
mesh_terms: D001251:Astigmatism / Q000209:etiology / Q000601:surgery*; D003315:Cornea / Q000601:surgery*; D008722:Methods; D009885:Ophthalmology / Q000295:instrumentation*; D011183:Postoperative Complications; D013525:Surgical Instruments
vernacular_title: Semitrepanation der Hornhaut bei hochgradigem postoperativem Astigmatismus. Uber ein neues Operationsinstrument.