title: Progress in medical instrumentation over the past fifty years.
mesh_terms: D001698:Biomedical Engineering; D004582:Electronics, Medical / Q000295:instrumentation; D004864:Equipment and Supplies; D007834:Lasers; D008991:Monitoring, Physiologic / Q000295:instrumentation; D011859:Radiography / Q000295:instrumentation; D011871:Radiology / Q000295:instrumentation*; D011878:Radiotherapy / Q000295:instrumentation; D013679:Technology, Radiologic; D013686:Telemetry / Q000295:instrumentation; D014465:Ultrasonics / Q000295:instrumentation