"Heart 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 of tissue that prevent regurgitation of BLOOD from the HEART VENTRICLES to the HEART ATRIA or from the PULMONARY ARTERIES or AORTA to the ventricles.
This graph shows the total number of publications written about "Heart Valves" by people in Harvard Catalyst Profiles by year, and whether "Heart Valves" was a major or minor topic of these publication.
To see the data from this visualization as text, click here.