[A study on the relationship between elevated maternal serum fetoprotein and abnormal pregnancy in Taiyuan District].
D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000097:blood*; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins