title: First-trimester sex determination from fetal DNA in cervical swabs.
authors.affiliation: Department of Obstetrics, University of Zurich, Switzerland.
authors.forename: R
authors.initials: R
authors.lastname: Zimmermann
authors.forename: A
authors.initials: A
authors.lastname: Huch
authors.forename: A
authors.initials: A
authors.lastname: Kratzer
authors.forename: W
authors.initials: W
authors.lastname: Bär
mesh_terms: D001706:Biopsy / Q000379:methods*; D002584:Cervix Uteri; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*; D012732:Sex Determination Analysis / Q000379:methods*