Ключевые слова: background, blue, cardiac, cardio, cardiologist, cardiology, care, check, checkup, clinical, concept, copy space, cure, device, diagnose, diagnosis, diagnostic, doctor, equipment, examination, examine, frequency, health, healthcare, healthy, hear, heart, heartbeat, hospital, illness, instrument, listen, measurement, measuring, medical, medication, medicine, nurse, physician, pressure, sick, space, stethescope, stethoscope, stetoscope, tool, top, treatment, wellness,