Ключевые слова: ache, adult caries, amalgam, bacteria, bacterial, bad, bad teeth, care, caries, cavity, closeup, composite filling, crown, decay, decay root canel, decayed, decayed tooth, dental, dentin, dentist, dentistry, filling, gingivitis, human, hygiene, lower molar, molar, mouth, open, open mouth, oral, oral cavity, oral health, oral pain, pain, periodontal, problem, restoration, root, root canal treatment, rotten tooth, teeth, teeth decay, tongue, tooth, tooth decay, toothache, treatment,