[Current developments in preventive health care].
Pajkrt
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Bilardo
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D003362:Cost-Benefit Analysis; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D011295:Prenatal Care; D016216:Ultrasonography, Prenatal / Q000191:economics / Q000706:statistics & numerical data*