Ключевые слова: ambulatory, assistance, beat, breathing, button, cardiac, cardio, cardiogram, cardiology, clinic, closeup, computer, device, digital, electrocardiogram, electrocardiography, electronics, equipment, health, heartbeat, hospital, indication, instrument, measurement, medical, medicine, monitoring, physic, pressure, pulse, respiratory rate, resuscitation, resuscitator, surgery, technology, therapy, tool, treatment, wire,