Jonathon Sullivan. „What is Brain Ischemia?”. WSU Emergency Medicine Cerebral Resuscitation Laboratory. Arhivirano iz originala na datum 2009-01-06. Pristupljeno 11. 11. 2008.
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Jonathon Sullivan. „What is Brain Ischemia?”. WSU Emergency Medicine Cerebral Resuscitation Laboratory. Arhivirano iz originala na datum 2009-01-06. Pristupljeno 11. 11. 2008.