2nd Department of Gynecology and Obstetrics, Wroclaw Medical University, Wroclaw, Poland.
Department of Obstetrics and Gynecology, Medical University of Lodz, Poland.
Ginekol Pol. 2020;91(10):644-653. doi: 10.5603/GP.2020.0159.
Polish Society of Gynecologists and Obstetricians recommendations on supplementation during pregnancy.
波兰妇产科医师学会关于妊娠期补充的建议。