title: Air-Shields System V Model HRRM71-2 heart rate and respiration monitor.
mesh_terms: D004868:Equipment Failure; D006339:Heart Rate / Q000502:physiology*; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D011358:Product Surveillance, Postmarketing; D012119:Respiration / Q000502:physiology*