title: Magnification, instrumentation and suture materials in corneal surgery.
mesh_terms: D003094:Collagen; D003315:Cornea / Q000601:surgery*; D006801:Humans; D008722:Methods; D008846:Micromanipulation / Q000295:instrumentation; D008853:Microscopy / Q000295:instrumentation*; D055095:Optics and Photonics; D013525:Surgical Instruments; D013536:Suture Techniques; D013537:Sutures; D013997:Time Factors
chemical_list: D003094:Collagen