Ключевые слова: attack, background, blood, blue, cardiac, cardio, cardiologist, cardiology, cardiovascular, care, check, checkup, clinic, closeup, concept, copy, cure, device, diagnosis, diagnostic, disease, doctor, emergency, equipment, examination, health, healthcare, heart, heartbeat, hospital, illness, instrument, insurance, life, listen, medical, medicine, object, one, patient, pressure, pulse, sick, single, space, stethoscope, text, therapy, tool, treatment,