title: The rise and fall of early amniocentesis.
authors.affiliation: Princess of Wales Maternity Unit, Birmingham Heartlands Hospital & Solihull NHS Trust.
authors.forename: W E
authors.initials: WE
authors.lastname: Mackenzie
authors.forename: M P
authors.initials: MP
authors.lastname: Wyldes
mesh_terms: D000649:Amniocentesis / Q000379:methods* / Q000639:trends; D015193:Chorionic Villi Sampling / Q000379:methods; D015331:Cohort Studies; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First