Ключевые слова: anatomy, bad teeth, biofilm organism, carious, cavity, decay, dent, dental, dental calculus, dental hygiene, dental plaque, dentistry, enamel, extraction, gingival, gingival recession, gingivitis, health, healthcare, healthcare and medicine, human teeth, hygiene, illness, inflammation, medical, molar, objects, oral, oral biofilm, periodontal disease, posterior, redness, roots, rotting, stained, stomatology, tartar, tooth, toothache, wisdom,