Ключевые слова: background, brush, care, caries, clean, cleaner, colorful, concept, curve, daily, dental, dentist, dentistry, equipment, fiber, flat, flexible, floss, flosser, flossing, fresh, health, healthy, hygiene, hygienic, interdental, isolated, many, medical, medicine, mouth, nobody, object, oral, periodontal, personal, pick, plastic, prevention, sharp, shot, stick, string, teeth, thread, tool, tooth, toothpick, treatment, white,