title: Ethics of maternal serum screening.
authors.forename: R A
authors.initials: RA
authors.lastname: Blattel
mesh_terms: D002869:Chromosome Aberrations / Q000097:blood*; D025063:Chromosome Disorders; D004992:Ethics, Medical; D005260:Female; D006801:Humans; D008403:Mass Screening; D011247:Pregnancy; D011296:Prenatal Diagnosis