In order to know the situation about the nursinginfant knowledge of pregnant women, 160 pregnant women who have accepted the prenatal examination were investigated by the random sampling.
采用随机抽样的方法，在产前门诊随机抽取了160例接受产前检查的孕妇，以了解孕妇掌握育儿知识的情况。
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Items, which were donated for the study, included car seats, changing table pads, sleep positioners, portable crib mattresses, nursing pillows, high chairs and infant bath mats.