共 18 条
[1]
PREGNANCY-ASSOCIATED PLASMA PROTEIN-A (PAPP-A) AND HCG IN EARLY-PREGNANCY
[J].
BRITISH JOURNAL OF OBSTETRICS AND GYNAECOLOGY,
1981, 88 (10)
:973-975
[2]
First-trimester maternal serum PAPP-A and free-beta subunit human chorionic gonadotropin concentrations and nuchal translucency are associated with obstetric complications: A population-based screening study (The FASTER Trial)
[J].
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY,
2004, 191 (04)
:1446-1451