Ключевые слова: background, bent, blue, blue background, cardiac, cardio, cardiology, care, check, clinical, closeup, concepts, cure, device, diagnosis, diagnostic, disease, doctor, equipment, examination, flat design, health, healthy, hear, heartbeat, hospital, image, instrument, isolated, measurement, medical, medicine, metal, no people, nobody, pressure, pulse, rate, reflection, rubber, sick, single, stethoscope, test, tool, treatment, white, white color,