Ключевые слова: 6063 years, ache, aged, cardiac, caucasian, chest, chest pain, clutching, discomfort, disease, elderly, emotional stress, fear, heart, heart attack, heartburn, hold, human, hurt, ill, illness, male, man, mature, mature adult, mature man, medical, old, ouch, pain, painful, people, person, senior, senior adult, senior man, sick, sickness, stress, stroke, suffering, symptoms, tension, unhealthy,