Ключевые слова: background, bleaching, care, cavity, clean, cleaning, color, cure, dental, dentist, dents, evening, everyday, health, hygiene, hygienic, light, medic, medical, medicine, morning, mouth, nobody, object, oral, paste, prevention, routine, sanitary, stomatology, teeth, tooth, toothbrush, toothpaste, treatment, tube, tubes, white, whitening,