title: Routine Antenatal Diagnostic Imaging with Ultrasound (RADIUS) Study.
authors.forename: C B
authors.initials: CB
authors.lastname: Smith
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors; D015983:Selection Bias; D012680:Sensitivity and Specificity; D016216:Ultrasonography, Prenatal / Q000009:adverse effects*