title: Should every pregnant woman undergo ultrasonography?
authors.forename: R L
authors.initials: RL
authors.lastname: Berkowitz
mesh_terms: D003955:Diagnostic Tests, Routine; D005260:Female; D005333:Fetus / Q000002:abnormalities; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome; D012107:Research Design; D012307:Risk Factors; D013673:Technology Assessment, Biomedical; D016216:Ultrasonography, Prenatal / Q000706:statistics & numerical data