Ключевые слова: background, breath, brush, brushes, care, cavity, clean, cleaning, color, copy, dental, dentist, dentistry, dents, different, everyday, flat, freshness, grey, health, hygiene, isolated, lay, light, mouth, nobody, object, paste, prevention, routine, space, stomatology, teeth, text, tooth, toothbrush, top, treatment, various, view, white,