Ключевые слова: background, black, brush, care, cavity, clean, cleaning, clinic, dark, dental, dents, everyday, fiber, flat, floss, flossing, grunge, health, hygiene, hygienic, lay, many, mouth, nobody, object, oral, pattern, picks, plastic, prevention, routine, smile, stick, stomatology, teeth, texture, thread, tool, tooth, toothpick, toothpicks, top, treatment, view, white,