"Venous Valves" 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.
Flaps within the VEINS that allow the blood to flow only in one direction. They are usually in the medium size veins that carry blood to the heart against gravity.
This graph shows the total number of publications written about "Venous Valves" by people in this website by year, and whether "Venous Valves" was a major or minor topic of these publications.
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