Ключевые слова: aging, artificial, budget, burden, business, cleanliness, clinic, coins, concept, correction, costs, craft, dental, dental care, dental health, dentistry, device, disease, doctor, equipment, expert, gum, healing, health, hygiene, implant, insurance, jaw, medical, miniatures, model, money, mouth, old age, oral, pension, person, retirement, retirement funds, senior, standing, technology, tooth, tooth decay, toothpaste, treatment, welfare, whitening,