Ключевые слова: ache, adult, attack, breast, breathing, cardiac, cardio, care, chest, chest pain, condition, coronary, disease, dizziness, emergency, female, first aid, girl, hand, health, heart, heart attack, heart failure, help, hold, ill, illness, infarct, lung, medical, medicine, one, pain, palpitation, people, person, pressure, risk, seizure, sick, sickness, stress, stroke, sudden, weakness, woman,