Ключевые слова: abstract, adult, asian, background, bad, beautiful, black, broken tooth, brown, care, closeup, copy space, crazy, dangerous, dental, dentist, dentistry, dirty, effects, effects of smoking, expression, face, far, green background, health, healthy, infection, lips, male, man, model, mouth, old, pain, people, person, portrait, pour, selective focus, show, sick, smile, smoke, teeth, thai, ugly, unattractive, white, yellow,