Technical problems in ophthalmic microsurgery. Microscope development.
D000776:Anesthesiology / Q000295:instrumentation; D003315:Cornea / Q000033:anatomy & histology; D006801:Humans; D007909:Lenses; D008027:Light; D008866:Microsurgery / Q000295:instrumentation*; D009040:Motion Pictures; D013508:Ophthalmologic Surgical Procedures; D009885:Ophthalmology / Q000295:instrumentation*; D055095:Optics and Photonics / Q000295:instrumentation; D012029:Refraction, Ocular; D013523:Surgical Equipment; D013690:Television