搜索结果: 1-1 共查到“助产学 low- and middle-income countries”相关记录1条 . 查询时间(0.156 秒)
Maternal anemia and risk of adverse birth and health outcomes in low- and middle-income countries: systematic review and meta-analysis
birth and health outcomes low- and middle-income countries maternal anemia meta-analysis population-attributable fraction
2018/11/27
Background: Anemia is a leading cause of maternal deaths and adverse pregnancy outcomes in developing countries.