Maternal alpha-fetoprotein levels and sex of fetus.
James
William H
WH
D015415:Biomarkers / Q000097:blood; D005260:Female; D005333:Fetus; D006801:Humans; D008297:Male; D011247:Pregnancy / Q000097:blood*; D012723:Sex; D000509:alpha-Fetoproteins / Q000032:analysis*
D015415:Biomarkers; D000509:alpha-Fetoproteins