Ключевые слова: background, beat, cardiac, cardiology, care, check, clinic, clinical, concept, design, device, diagnose, diagnosis, diagnostic, disease, doctor, emergency, equipment, examination, flat, graphic, health, healthcare, healthy, hear, heart, heartbeat, hospital, illness, instrument, isolated, listen, medic, medical, medicine, nurse, object, patient, physician, professional, pulse, sick, stethoscope, technology, test, therapy, tool, treatment, white,