Ключевые слова: adult, advice, beautiful, brush, clean, clinic, concept, conceptual, counselor, crown, curved, dental, dentist, dentistry, diagnose, doctor, equipment, hand, health, healthy, holding, hygiene, information, instrument, light, medical, medicine, mirror, mouth, new approach, object, office, oral, orthodontic, people, person, portrait, professional, smile, technology, teen, teenager, teeth, tool, tooth, toothbrush, treatment, unhealthy, white, young,