Ключевые слова: adults, cardiac, care, clinic, computer, concentration, cpr, display, doctor, emergency, equipment, focus, foreground, health, healthcare, heart, heartbeat, hospital, hygiene, indoors, intensive, males, mask, medical, medicine, monitor, occupation, operating, patient, people, procedure, professional, protective, pulse, room, science, surgeon, surgery, surgical, surveillance, system, table manger, taking, teamwork, technology, trace, unit, urgency, worker, workwear,