Ключевые слова: america, background, banknote, bite, care, caries, cash, clean, cost, crown, currency, dental, dentist, dentistry, denture, doctor, dollar, expense, expensive, finance, financial, health, hygiene, implant, jaw, medical, medicine, model, money, mouth, oral, prosthesis, prosthetic, technology, teeth, tooth, treatment, united states, usa, white,