Ключевые слова: bite, care, chew, closeup, concepts, core, dental, eating, ethnicity, face, facial, females, firm, gnaw, gnawing, hand, hard, hazelnut, health, healthcare, healthy, hold, human, hygiene, male, man, mouth, nut, nut kernel, open, orthodontic, people, person, potent, powerful, robust, rugged, shell, solid, stable, stiff, stomatology, strong, sturdy, teeth, toothache, toothy, tough, white, women,