_:vb50951954 . _:vb50951954 . _:vb50951954 . _:vb50951954 . _:vb50951954 . _:vb50951954 "url:https://meshb.nlm.nih.gov/record/ui?ui=D020520"^^ . _:vb50951954 "A cerebrovascular disease that is characterized by tissue necrosis located_in the brain, resulting from inadequate blood flow through the brain."^^ .