1Omar MH,Mashfta MK,Lim PS, et al. Dydrogesterone in threatened abortion: pregnancy outcome [J]. The Journal of Steroid Biochemistry and Molecular Biology, 2005,97(5): 421-425.
2Szeleres-Bartho J, Barakonyf A, Par G, et al. Progesterone as animmunom-odulatory molecule[J].lnt Immunophamac ol,2001 ,12(1). 1057-1048.