Value of the examination by transvaginal ultrasonography s-Flow combined with the levels of serum anti cardiolipin antibody and anti-β2 glycoprotein Ⅰantibody  of pregnant women during the first trimester of pregnancy for evaluating their adverse pregnancy outcomes

GENG Yuanyuan, LI Yan, GUO Wei, SUN Yimei

Chinese Journal of Family Planning ›› 2023, Vol. 31 ›› Issue (8) : 1908.