Should every pregnant woman undergo ultrasonography?
Berkowitz
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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