Ключевые слова: background, bleaching, blue, care, caries, carver, cavity, check, clinic, color, composition, decay, dental, dentist, dentistry, educational, exam, excavator, explorer, flat, health, healthy, hygiene, instrument, lay, medic, medical, medicine, mirror, model, mouth, object, oral, plastic, prevention, probe, professional, small, smile, stomatology, study, teeth, tools, tooth, top, treatment, tweezers, view, wax, whitening,