Ключевые слова: cardiac, care, clinic, concept, defibrillation, device, doctor, ecg, ekg, electrical, electrocardiography, electrode, emergency, equipment, health, healthcare, heart, help, hospital, indoors, instrument, intensive, life, measure, measurement, measuring, medic, medical, medicine, meter, object, operating, people, person, professional, room, sensor, service, support, surgeon, surgery, surgical, theater, tool, wire,