Questionnaire site to extend, in the lecture began before and after hearing lecture after using the same questionnaire survey once respectively, the maternal independent papers, and back on the spot.
问卷现场发放，在讲座开始之前和听完讲座然后别离使用统一问卷调查一次，产妇自力答卷，并就地收回。
Questionnaire site to extend, in the lecture began before and after hearing lecture after using the same questionnaire survey once respectively, the maternal independent papers, and back on the spot.
问卷现场发放，在讲座开始之前和听完讲座然后别离使用统一问卷调查一次，产妇自力答卷，并就地收回。
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