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妊娠期预防性补铁对孕妇促红细胞生成素及妊娠结局影响
李娜 李娟*
The influence of preventive iron supplementation during pregnancy on erythropoietin level and pregnancy outcomes
LI Na, LI Juan
中国计划生育学杂志 . 2020, (7): 1041 -1043 .