title: Screening for chromosome abnormalities.
authors.forename: M H
authors.initials: MH
authors.lastname: Bogart
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D005260:Female; D006801:Humans; D008403:Mass Screening; D008423:Maternal Age; D011247:Pregnancy; D011296:Prenatal Diagnosis; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins