Ключевые слова: analysis, background, balance, billing, bookkeeping, budget, business, calculate, calculation, calculator, care, cash, concept, control, cost, dirty, doctor, expenditure, expense, finance, financial, health, healthcare, household, ill, insurance, isolated, letters, medical, medication, medicine, money, office, old, patient, pay, pharmacy, prescription, reform, report, save, scripture, system, used, white, word,