Ключевые слова: american, appointment, background, bill, business, check, clinic, clinical, concepts, currency, diagnosis, dollar, equipment, examination, expensive, finance, glasses, health, healthcare, healthy, heart, heartbeat, hospitals, ideas, illness, information, medical, medicine, money, paper, patient, pens, physicians, savings, sick, stethoscope, therapist, treatment, usd, visit, wages, wealth,