Methods 352 pregnant women were used as subjects in the study, and the self-care oral knowledge in gestation was evaluated by questionnaire interviews.
方法选择在本院门诊建卡妊娠妇女352例，以问卷方式进行口腔卫生认知水平调查。
Methods 352 pregnant women were used as subjects in the study, and the self-care oral knowledge in gestation was evaluated by questionnaire interviews.
方法选择在本院门诊建卡妊娠妇女352例，以问卷方式进行口腔卫生认知水平调查。
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