Value of routine ultrasound scanning.
Whittle
M J
MJ
D005260:Female; D005333:Fetus / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D007668:Kidney / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000706:statistics & numerical data*