ประโยคภาษาจีน : 中文句子 |
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fāng fǎ 方法 cǎi yòng 采用 fēn céng 分层 chōu yàng 抽样 chōu qǔ 抽取 luò chuān 洛川 bīn xiàn 彬县 yù líng 育龄 fù nǚ 妇女 rù hù 入户 jìn xíng 进行 fù yòu bǎo jiàn 妇幼保健 xiàn zhuàng 现状 wèn juǎn diào chá 问卷调查 |
Methods Stratified sampling methods were used to carry out the prevalence study of maternity and child care for women at child bearing-age in Luochuan County and Bin County. |