Ключевые слова: analyzing, backgrounds, beauty, business, clinic, closeup, color, computer, contemporary, data, digital, display, ekg, electrocardiogram, emergency, equipment, exam, front, graph, health, healthcare, heartbeat, hospital, human, illness, image, medical, medicine, monitor, nobody, occupation, patient, procedure, professional, pulse, science, scientific, supplies, surveillance, technology, tool, trace, urgency, white, working,