Maternal serum alpha-fetoprotein in normal and complicated pregnancies.
D005260:Female; D006509:Hepatitis B / Q000097:blood; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008297:Male; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*; D000509:alpha-Fetoproteins / Q000032:analysis*
D006514:Hepatitis B Surface Antigens; D000509:alpha-Fetoproteins