Ключевые слова: ache, adult, angina, attack, cardiac, cardiology, cardiopathy, cardiovascular, care, caucasian, chest, condition, disease, hand, healthcare, heart, heartache, heartattack, human, hurt, ill, illness, isolated, lung, lungs, male, man, medical, medicine, pain, painful, person, problems, sick, sickness, stress, stressed, stroke, suffering, torso, unhealthy, unwell, white,