Diagnosis of placenta previa by transvaginal sonographic screening at 12–16 weeks in a nonselected population
- 作者Pekka Taipale; Vilho Hiilesmaa; Pekka Ylöstalo
- 卷第89卷
- 期第3期
- 印刷ISSN0029-7844
- 文件大小371.73KB
- 发表时间1997
- DOI10.1016/s0029-7844(96)00503-0
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