Ключевые слова: 50, abstract, background, bank, bankruptcy, bill, business, concept, currency, debt, dieting, disaster, dollar, emergency, equipment, exam, false, fifty, finance, financial, health, healthcare, healthy, heart, heartbeat, hospital, idea, illness, instrument, insurance, lifestyle, loan, medical, medicare, medicine, money, paper, pension, pharmacy, poverty, problems, research, savings, sign, stethoscope, technology, texture, wealth,