Helping your child maintain excellent oral hygiene is an important step in preventing bacterial endocarditis.

帮助你孩子保持良好的口腔卫生对于防治细菌性心内膜炎是很重要的。

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Bacterial endocarditis does not occur very often, but when it does, it can cause serious heart damage.

细菌性心内膜炎不太经常发生，但是一旦发生，它可以引起严重的心脏损害。

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Bacterial endocarditis does not occur very often, but when it does, it can cause serious heart damage.

细菌性心内膜炎不太经常发生，但是一旦发生，它可以引起严重的心脏损害。

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