Objective To observe the application outcomes of bite block in oral care and clean governance in support of opening mouth.

目的观察口腔咬合块在洁治护理中辅助张口的应用效果。

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Procter & Gamble Company in Cincinnati, Ohio recalled its Oral-B Tooth and Gum Care Alcohol Free Mouth rinse in the Philippines due to potential microbial contamination.

宝洁公司总部位于俄亥俄州的辛辛那提，由于发现漱口水中可能存在细菌污染，近期对菲律宾的欧乐-B牙齿牙龈护理无酒精漱口水进行了召回。

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