Ключевые слова: addict, adult, bacteria, bad, broken, brown, cancer, care, caries, cavity, cigarette, cleaning, coffee, cup, dead, decay, dental, dentist, dentistry, denture, detail, dirty, disease, gum, health, human, illness, isolated, male, medical, medicine, mouth, nosmoking, oral, patient, person, sick, skull, smile, smoke, smoker, smoking, stained, symbol, tobacco, tooth, toxic, unhealthy, yellow, yellowing teeth, young,