title: Value of routine ultrasound scanning.
authors.forename: R
authors.initials: R
authors.lastname: Bell
authors.forename: J
authors.initials: J
authors.lastname: Lumley
mesh_terms: D005260:Female; D005333:Fetus / Q000002:abnormalities*; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal / Q000706:statistics & numerical data*