Ключевые слова: cardiac, cardio, cardiology, check, checkup, clean, clinical, closeup, cure, device, diagnosis, diagnostic, disease, doctor, equipment, exam, examination, examine, frequency, health, health care, healthcare, healthy, hear, heart, heartbeat, hospital, illness, instrument, isolated, measurement, medical, medicine, metal, nurse, pressure, pulse, rate, research, rubber, sick, sound, stethoscope, surgeon, test, tool, treatment, wellbeing, wellness, white,