A prospective study evaluating the performance of first trimester combined screening for trisomy 21 using repeated sampling of the maternal serum markers PAPP-A and free β-hCG

Research output: Contribution to journalConference abstract in journalResearch

Original languageEnglish
JournalUltrasound in Obstetrics and Gynecology
Volume40
Issue numberS1
Pages (from-to)122-123
ISSN0960-7692
DOIs
Publication statusPublished - 2012

ID: 248936914