Ключевые слова: ache, adult, afraid, asian, attack, background, bending, breathing, business, businessman, cardiac, cardiology, chest, condition, danger, disease, dizziness, doctor, emergency, falling, fear, hand, health, healthy, heart, hospital, illness, indigestion, lung, male, man, mature, medical, medicine, nausea, office, pain, palpitation, people, person, professional, sick, sickness, stress, stroke, sudden, suffering, table, unhealthy, worried,