How can Cerebrovascular accident become

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How to become Cerebrovascular accident

CVA

Cerebrovascular accident:

The sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture of an artery to the brain. A CVA is also referred to as a stroke

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explain How can Cerebrovascular accident become

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http://www.medterms.com//main/art.asp?articlekey=2676