title: [Magnetic extraction with microscopy control--an improved inner pole magnet].
mesh_terms: D005129:Eye Foreign Bodies / Q000601:surgery*; D006801:Humans; D008280:Magnetics; D008866:Microsurgery / Q000295:instrumentation*
vernacular_title: Magnetextraktion unter mikroskopischer Kontrolle--ein verbesserter Innenpolmagnet.