Ключевые слова: background, bathroom, beauty, bleaching, blue, breath, brush, care, clean, color, copy, dental, dentist, different, equipment, flat, fresh, health, healthy, hygiene, instrument, lay, lifestyle, manual, medical, medicine, mouth, object, oral, periodicity, personal, pink, prevention, protection, routine, safety, set, smile, space, teeth, text, tooth, toothbrush, toothbrushes, top, treatment, various, view, wash,