title: Interstitial deletion of chromosome 7q and the lack of association with Down syndrome screening markers.
authors.forename: L Brent
authors.initials: LB
authors.lastname: Hafen
authors.forename: Nancy C
authors.initials: NC
authors.lastname: Rose
mesh_terms: D000015:Abnormalities, Multiple / Q000000981:diagnostic imaging* / Q000235:genetics; D000328:Adult; D015415:Biomarkers; D002872:Chromosome Deletion; D025063:Chromosome Disorders / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002897:Chromosomes, Human, Pair 7; D004314:Down Syndrome / Q000175:diagnosis* / Q000235:genetics; D005260:Female; D005820:Genetic Testing / Q000379:methods; D006801:Humans; D007621:Karyotyping; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods; D014463:Ultrasonography
chemical_list: D015415:Biomarkers