OC179: The naso-fronto-maxilla index: a potential new marker of trisomy 21 cases with present nasal bone in the second trimester
- 作者A. Bergann; C. Bamberg; R. Bollmann; K. D. Kalache
- 卷第24卷
- 期第3期
- 印刷ISSN0960-7692
- 电子ISSN1469-0705
- 文件大小40.46KB
- 发表时间2004
- DOI10.1002/uog.1295
- 页码264-264