Ключевые слова: background, black, cardiac, cardio, cardiology, care, check, checkup, clinic, clinical, closeup, device, diagnosis, diagnostic, disease, equipment, examination, health, healthcare, healthy, hear, heart, heartbeat, hospital, illness, instrument, isolated, listening, medic, medical, medicine, metal, nobody, object, phonendoscope, plush, pressure, pulse, red, rubber, stethescope, stethoscope, stetoscope, surgery, tool, treatment, white,