Ключевые слова: cardiac, cardie, cardiology, care, check, checkup, clean, clinical, closeup, cure, device, diagnosis, diagnostic, disease, doctor, equipment, exam, examination, examine, frequency, hand, health, healthcare, healthy, hear, heart, heartbeat, hospital, illness, instrument, measurement, medical, medicine, metal, patient, physician, pressure, pulse, rate, rubber, sick, sound, stethoscope, surgeon, technology, test, treatment, tubes, wellbeing,