The rise and fall of early amniocentesis.
Mackenzie
W E
WE
Princess of Wales Maternity Unit, Birmingham Heartlands Hospital & Solihull NHS Trust.
Wyldes
M P
MP
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