Ключевые слова: ache, acute, adult, anatomy, angina, arrhythmia, artery, attack, breast, breathing, cardiac, cardiologist, cardiology, cardiovascular, chest, clutching, coronary, disease, emergency, forcefully, health, healthcare, heart, heart attack, heartbeat, hold, hospital, illness, infarction, lung, male, man, medical, medicine, myocardial, pain, palpitation, patient, person, red, risk, seizure, sick, sickness, stress, stroke, sudden, symptoms, unhealthy,