(Q45086282)
Statements
Sequential pathways of testing after first-trimester screening for trisomy 21 (English)
Lawrence D Platt
Naomi Greene
Anthony Johnson
Julia Zachary
Elizabeth Thom
David Krantz
Joe Leigh Simpson
Richard K Silver
Eugene Pergament
Karen Filkins
Maurice J Mahoney
W Allen Hogge
R Douglas Wilson
Patrick Mohide
Douglas Hershey
Scott MacGregor
Ray Bahado-Singh
Laird G Jackson
Ronald Wapner
First Trimester Maternal Serum Biochemistry and Fetal Nuchal Translucency Screening (BUN) Study Group