Ключевые слова: adult, bad, beauty, body, child, clean, clinic, clinical, crooked, crowded, crowding, cute, dental, dentist, dentistry, disease, displacement, expression, face, female, gingivitis, girl, happy, health, healthy, human, hygiene, jaw, medical, medicine, mouth, oral, orthodontia, orthodontic, orthodontics, patient, people, person, pretty, problem, smile, teeth, teething, tooth, treatment, ugly, whitening, woman, young, youth,