Ключевые слова: ache, acute, adult, angina, attack, background, cardiac, cardiology, care, chest, clutching, concept, condition, coronary, disease, emergency, hand, health, heart, heartburn, hold, holding, illness, infarct, lifestyle, lung, male, man, medical, medicine, old, pain, painful, palpitation, patient, people, person, pressure, red, risk, seizure, senior, sick, sickness, stress, stroke,