Ключевые слова: attack, background, burn, cancer, cardiac, cardio, cardiologist, cardiology, care, clinic, concept, diagnosis, disease, equipment, examine, failure, grey, health, healthcare, heart, hospital, illness, infarct, insurance, life, medic, medical, medicine, murmur, myocardial, object, operation, pain, palpitations, patient, plan, pressure, protection, pulse, risk, safety, stethoscope, stress, stroke, sudden, surgery, symptoms, table, treatment, wooden,