_:vb50937667 . _:vb50937667 "A heart valve disease that is characterized by valvular insufficiency or valvular stenosis, located_in tricuspid valve between the right atrium and right ventricle."^^ . _:vb50937667 . _:vb50937667 "url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5494422/"^^ . _:vb50937667 . _:vb50937667 . _:vb50937667 .