Ultrasonography, Prenatal

"Ultrasonography, Prenatal" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

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The visualization of tissues during pregnancy through recording of the echoes of ultrasonic waves directed into the body. The procedure may be applied with reference to the mother or the fetus and with reference to organs or the detection of maternal or fetal disease.

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This graph shows the total number of publications written about "Ultrasonography, Prenatal" by people in this website by year, and whether "Ultrasonography, Prenatal" was a major or minor topic of these publications.
Bar chart showing 94 publications over 21 distinct years, with a maximum of 7 publications in 2004
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