Ключевые слова: blue, breath, care, caries, cavity, cleaning, copy space, dental, dentist, enamel, fluoride, fresh, gingiva, gum, health, hygiene, hygienic, illness, medical, mouth care, oral hygiene, plaque, plastic, red, rot, tooth, toothache, toothbrush, toothpaste, tube, turquoise, utensil, white,