Ключевые слова: background, bleaching, blue, care, caries, cavity, clean, clinic, closeup, color, copy, decay, dental, dentist, dentistry, doctor, educational, female, flat, hands, health, healthy, holding, hygiene, lay, learn, medical, medicine, model, mouth, oral, person, plastic, prevention, professional, shape, small, smile, space, stomatology, study, teeth, text, tooth, top, treatment, view, white, whitening, woman,