Ключевые слова: age, artificial, bite, caries, clean, dental, dentist, denture, doctor, equipment, grin, health, hygiene, incisors, instruments, isolated, laboratory, lose, medical, mirror, mouth, oral, practice, prophylactic, prosthesis, prosthetical, reflection, row, sharp, smile, spatula, stainless, steel, technician, tools, tooth, treat, treatment, white,