Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.
不过,包括李威内的大部科学家仍然支持饮水加氟,尤其腔卫生较差的社区,因为这证明可以控制蛀牙的方法。
Most of those scientists, including Levy, still support water fluoridation as a proved method of controlling tooth decay, especially in populations where oral hygiene is poor.
不过,包括李威内的大部科学家仍然支持饮水加氟,尤其腔卫生较差的社区,因为这证明可以控制蛀牙的方法。
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