Ключевые слова: alphabet, angina, attack, awareness, blood, breath, cardiac, cardio, cardiology, cardiovascular, care, chest, conceptual, coronary, cure, diagnosis, disability, disease, disorder, doctor, failure, health, healthcare, heart, heart disease, hospital, hypertension, illness, medical, medicare, medicine, no people, physical, pill, pressure, prevention, pulse, sick, stethoscope, stress, stroke, symptoms, text, therapy, treatment, word,