微信公众号
山西省城镇孕妇叶酸服用现况及其影响因素分析
杨爽1刘宇龙1党文珊1张雪娟2*
#br# Statue of folic acid intake of the urban pregnant women of Shanxi province and its influence factors
YANG Shuang1, LIU Yulong1, DANG Wenshan1, ZHANG Xuejuan2
中国计划生育学杂志 . 2018, (11): 1019 .