Ключевые слова: bad breath, biting, canine teeth, cleanliness, collapse, commentary, crevice, cross bite, cross section, crowding, dental care, dentist, dentistry, dentition, disjointed, double teeth, etiquette, explanatory, frontal figure, gums, health, illustration, maxillary protrusion, mouth, open bite, opposite bite, oral care, orthodontics, over jet, partial correction, protruding teeth, rattling, spacing, spacing tooth, structure, teeth, tooth extraction, treatment, under bite, unevenness, vacant dentition, vector,