Time for total shift to first-trimester screening for Down's syndrome
- PMID: 11728534
- DOI: 10.1016/S0140-6736(01)06724-1
Time for total shift to first-trimester screening for Down's syndrome
Comment in
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Absence of nasal bone and detection of trisomy 21.Lancet. 2002 Apr 13;359(9314):1344. doi: 10.1016/S0140-6736(02)08289-2. Lancet. 2002. PMID: 11965301 No abstract available.
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Absence of nasal bone and detection of trisomy 21.Lancet. 2002 Apr 13;359(9314):1344-5; author reply 1345. doi: 10.1016/S0140-6736(02)08290-9. Lancet. 2002. PMID: 11965302 No abstract available.
Comment on
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Absence of nasal bone in fetuses with trisomy 21 at 11-14 weeks of gestation: an observational study.Lancet. 2001 Nov 17;358(9294):1665-7. doi: 10.1016/S0140-6736(01)06709-5. Lancet. 2001. PMID: 11728540
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