Ключевые слова: cardiac, cardio, cardiology, care, checkup, clean, clinical, close up, closeup, cure, device, diagnose, diagnosis, diagnostic, disease, equipment, exam, examination, examine, health, health care, healthcare, hear, heartbeat, hospital, instrument, isolated, listen, medical, medicine, metal, microstethoscope, nobody, phonendoscope, pulse, rubber, single object, stethoscope, test, tool, wellness, white background,