Absence of nasal bone and detection of trisomy 21
Helle Hjalgrim; Johanne M Hahnemann; Inger Kjaer; Karen Broendum-Nielsen
- 作者Helle Hjalgrim; Johanne M Hahnemann; Inger Kjaer; Karen Broendum-Nielsen
- 卷第359卷
- 期第9314期
- 印刷ISSN0140-6736
- 电子ISSN1474-547X
- 文件大小779.18KB
- 发表时间2002
- DOI10.1016/s0140-6736(02)08288-0