共 50 条
- [3] Ultrasound assessment of first-trimester bleeding OBSTETRICS AND GYNECOLOGY, 2005, 105 (02): : 333 - 338
- [5] First-Trimester Vaginal Bleeding and Complications Later in Pregnancy OBSTETRICS AND GYNECOLOGY, 2010, 115 (05): : 935 - 944
- [6] Fetal Growth Patterns in Pregnancies With First-Trimester Bleeding OBSTETRICS AND GYNECOLOGY, 2018, 131 (06): : 1021 - 1030
- [7] Association Between First-Trimester Vaginal Bleeding and Miscarriage OBSTETRICS AND GYNECOLOGY, 2009, 114 (04): : 860 - 867