Ключевые слова: analyzing, biology, business, cardiogram, care, closeup, control, digital, discovery, ekg, electrocardiogram, enlarge, equipment, examination, exploration, eye, glass, health, healthcare, hospital, if its, instrument, laboratory, laid, lecture, macro, magnification, magnifying, measure, medical, nobody, observe, optic, optical, optics, optometry, paper, result, round, science, scientific, sight, surveillance, table, technology, test, tool, trace, tracing, zoom,