共 50 条
- [13] FIRST-TRIMESTER FETAL NUCHAL TRANSLUCENCY THICKNESS AND RISK FOR TRISOMIES OBSTETRICS AND GYNECOLOGY, 1994, 84 (03): : 420 - 423
- [16] First-trimester intrauterine hematoma and outcome of pregnancy OBSTETRICS AND GYNECOLOGY, 2005, 105 (02): : 339 - 344