Ключевые слова: ache, adult, angina, arrhythmia, attack, background, black, boy, burn, business, businessman, cardiac, cardiology, cardiovascular, caucasian, chest, concept, condition, coronary, disease, emergency, hand, having, health, heart, heartburn, hold, holding, illness, male, man, medical, medicine, men, myocardial, pain, painful, palpitation, people, person, red, risk, severe, sick, stress, suit, symptoms, takotsubo, tie, white,