| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| Blood folic acid and vitamin B12 in relation to neural tube defects |
Wald, N.J.;Hackshaw, A.K.;Stone, R.;Sourial, N.A.; |
International Journal of Gynecology & Obstetrics |
1996-10-01 |
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| Advances in antenatal screening for Down Syndrome |
Wald, N.J.;Hackshaw, A.K.; |
Best Practice & Research in Clinical Obstetrics and Gynaecology |
2000-08-01 |
查看 |
| Advances in antenatal screening for Down Syndrome |
Wald, N.J.;Hackshaw, A.K.; |
Best Practice & Research in Clinical Obstetrics and Gynaecology |
2000-08-01 |
查看 |
| Advances in antenatal screening for Down Syndrome |
Wald, N.J.;Hackshaw, A.K.; |
Best Practice & Research in Clinical Obstetrics and Gynaecology |
2000-08-01 |
查看 |
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