title: Effectiveness of photochromic and glass lenses for radiation protection in nuclear medicine.
mesh_terms: D004601:Elementary Particles; D005069:Evaluation Studies as Topic; D005135:Eye Protective Devices; D005898:Glass; D009683:Nuclear Medicine; D011482:Protective Devices; D011835:Radiation Protection; D013667:Technetium
chemical_list: D013667:Technetium