3Relationship between psychological state and the mode of delivery in pregnant womenGuo Liyue, Bai Bingqing, LONG Jing281-282
6Relationtiship between postmenopausal osteoporosis and interleukin-1,2,6 and insulinlike growth factor Ⅱ levels288-290
8Ultrastructural observation of the decidua and chorion during early pregnancy terminated by mifepristone293-294
9Clinical study of 19 cases of the fetal blood sampling by PTC needle in intrauterine diagnosis295-296
10Detection of trisomy 21 by fluorescent in-situ hybridization for preimplantation genetic diagnosis297-298
11Combination use of MTX and mifepristone in treating the unruptured tubal pregnancyJi Xinqiang299-300