000 00992 a2200325 4500
005 20250514025516.0
264 0 _c20020412
008 200204s 0 0 eng d
022 _a0009-9147
040 _aNLM
_beng
_cNLM
100 1 _aMeier, Chris
245 0 0 _aAccuracy of expected risk of Down syndrome using the second-trimester triple test.
_h[electronic resource]
260 _bClinical chemistry
_c2002
300 _a653-5 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aChorionic Gonadotropin
_xblood
650 0 4 _aDown Syndrome
_xblood
650 0 4 _aEstriol
_xblood
650 0 4 _aFemale
650 0 4 _aGestational Age
650 0 4 _aHumans
650 0 4 _aPregnancy
650 0 4 _aPregnancy Trimester, Second
650 0 4 _aRisk Factors
650 0 4 _aalpha-Fetoproteins
_xanalysis
700 1 _aHuang, Tianhua
700 1 _aWyatt, Philip R
700 1 _aSummers, Anne M
773 0 _tClinical chemistry
_gvol. 48
_gno. 4
_gp. 653-5
999 _c11807038
_d11807038