- 问题详情: Badteethcanbepainfulandevenbedeadly.Infectionsofthegums(牙龈)andteethcanreleasebacteriaintothebloodsystem.Thosebacteriacanincreasethechanceofaheartattackorstrokeandworsentheeffectsofotherdiseases.Andadultsarenottheonlyonesatrisk.Forexample,...
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