Absence of nasal bone and detection of trisomy 21
Lancet
.
2002 Apr 13;359(9314):1343.
doi: 10.1016/S0140-6736(02)08287-9.
Authors
Giovanni Monni
,
Maria Angelica Zoppi
,
Rosa Maria Ibba
PMID:
11965299
DOI:
10.1016/S0140-6736(02)08287-9
No abstract available
Publication types
Comment
Letter
MeSH terms
Down Syndrome / diagnosis*
Female
Humans
Maternal Age
Nasal Bone / abnormalities*
Pregnancy
Pregnancy Trimester, First
Pregnancy, High-Risk
Prenatal Diagnosis / methods*
Risk Factors