Ключевые слова: artificial, assistance, beat, breathing, card, cardiac, cardiogram, cardiology, clinic, closeup, computer, detail, device, digital, electrocardiogram, electrocardiography, electronics, emergency, equipment, health, heartbeat, hospital, indication, lungs, machine, mechanical, medical, medicine, monitor, monitoring, nobody, object, oxygen, pressure, pulse, rate, respiration, respiratory, resuscitation, resuscitator, scale, screen, technology, therapy, tool, trachea, treatment, urgency, ventilation, waves,