title: A simple stereotactic retractor for use with the Leksell system.
authors.forename: O
authors.initials: O
authors.lastname: Barlas
mesh_terms: D001932:Brain Neoplasms / Q000601:surgery; D004867:Equipment Design; D006801:Humans; D008866:Microsurgery / Q000295:instrumentation*; D013238:Stereotaxic Techniques / Q000295:instrumentation*; D013525:Surgical Instruments