New methods of prenatal diagnosis. Chorionic biopsy and AFP screening.
Davis
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D001706:Biopsy; D002824:Chorionic Villi / Q000473:pathology*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D000509:alpha-Fetoproteins / Q000032:analysis*
D000509:alpha-Fetoproteins