Conclusions: RECOLITE is a kind of persistent, strong-effective, and safely sterilized sterilization agent for the treatment of dentine hypersensitivity of quiescent root caries in the elderly.

结论：RECOLITE对老年人静止根面龋既有消毒作用又对其伴牙本质过敏症具有治疗作用。

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In the most serious cases the enamel is worn away to such an extent that the dentine (the substance that comprises the bulk of the tooth) or even the pulp (the root) of the tooth are exposed.

BBC: NEWS | Health | Bad teeth blamed on fizzy drinks