Ключевые слова: attack, cardiac, cardiologist, cardiology, cardiothoracic, cardiovascular, care, concept, conceptual, coronary, day, diagnosis, diagnostic, disease, disorder, electrocardiogram, electrocardiograph, event, health, healthcare, heart, heartbeat, heartshaped, illness, infarction, international, medic, medical, medicine, myocardial, observance, paper, rate, red, surgeon, surgery, system, text, texture, textured, vertical, world, world heart day,