Before revision: It describes a preventative form of dentistry in which patients are categorized by their relative risk for developing dental caries, based off risk factors including diet, oral hygiene, fluoride regiment, and past oral health history.
After revision: It describes a preventative form of dentistry in which patients are categorized by their relative risk for developing dental caries, based on risk factors including diet, oral hygiene, fluoride regiment, and past oral health history.