Ключевые слова: acoustic, background, beat, beige, blue, cardiac, cardio, cardiology, care, check, chestpiece, clinic, closeup, color, copy, day, device, diagnosis, diagnostic, disease, doctor, emergency, equipment, exam, health, heart, heartbeat, help, hospital, illness, instrument, listen, medical, medicine, modern, object, phonendoscope, pulse, rubber, space, stethoscope, surgery, symptoms, test, text, tool, treatment, tube, wellness,