Ключевые слова: background, blue, cardiac, cardio, cardiology, care, check, checkup, clean, clinical, closeup, cure, device, diagnosis, diagnostic, disease, doctor, equipment, examination, examine, health, healthcare, healthy, hear, heart, heartbeat, hospital, illness, instrument, measurement, medic, medical, medicine, metal, pressure, pulse, rubber, sick, sound, stethoscope, test, therapy, tool, treatment, wellness, white,