_:vb50950156 "A cardiovascular system disease that primarily affects the blood vessels which includes the arteries, veins and capillaries that carry blood to and from the heart."^^ . _:vb50950156 . _:vb50950156 . _:vb50950156 . _:vb50950156 . _:vb50950156 "url:http://en.wikipedia.org/wiki/Vascular_disease"^^ . _:vb50950156 .