论文部分内容阅读
冬季,许多孕产妇由于害怕外感风寒,所以很少出门,更不用说经常到外面晒晒冬阳。然而,研究表明,孕产妇是最需要接受冬阳洗礼的人群。
Winter, many pregnant women because of fear of exogenous cold, so rarely go out, not to mention the sun outside often sun. However, research shows that maternal mothers are the people most in need of winter baptism.