First trimester markers of trisomy 21 and the influence of maternal cigarette smoking status

Prenat Diagn. 2000 Oct;20(10):852-3.
No abstract available

Publication types

  • Letter

MeSH terms

  • Adult
  • Biomarkers / blood*
  • Case-Control Studies
  • Chorionic Gonadotropin, beta Subunit, Human / blood*
  • Down Syndrome / diagnosis*
  • False Positive Reactions
  • Female
  • Humans
  • Predictive Value of Tests
  • Pregnancy
  • Pregnancy Trimester, First
  • Pregnancy-Associated Plasma Protein-A / metabolism
  • Prenatal Diagnosis*
  • Smoking*
  • Ultrasonography, Prenatal

Substances

  • Biomarkers
  • Chorionic Gonadotropin, beta Subunit, Human
  • Pregnancy-Associated Plasma Protein-A