·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
youdao
应用推荐
模块上移
模块下移
不移动