Ultrasound scanning and neural defects.
H
H
Murray
P
P
Stone
J W
JW
Dixon
D003951:Diagnostic Errors; D005260:Female; D005865:Gestational Age; D006801:Humans; D009436:Neural Tube Defects / Q000000981:diagnostic imaging*; D011247:Pregnancy; D016216:Ultrasonography, Prenatal