title: Unexplained elevated maternal serum alpha-fetoprotein level associated with third-trimester problems.
authors: J D
authors: JD
authors: Stephens
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*; D011263:Pregnancy Trimester, Third; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins