title: The routine obstetric ultrasound.
authors.forename: R T
authors.initials: RT
authors.lastname: Geirsson
authors.forename: B M
authors.initials: BM
authors.lastname: Weldner
mesh_terms: D003955:Diagnostic Tests, Routine / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data; D004493:Education; D005260:Female; D005317:Fetal Growth Retardation / Q000175:diagnosis / Q000000981:diagnostic imaging; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011640:Public Policy; D018570:Risk Assessment; D013548:Sweden; D013997:Time Factors; D016216:Ultrasonography, Prenatal / Q000191:economics / Q000592:standards* / Q000706:statistics & numerical data