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	Home : Biological Science : Plants Animals and The Environment : Animal Systems : Blood and Vertebrate Circulation LINKS: American Red Cross Information about donation, disaster services, and the response of the Red Cross to international needs. http://www.redcross.org/ (Added: Sun Jan 27 2002) National Heart, Lung, and Blood Institute Many links, current news, and resources. http://www.nhlbi.nih.gov/index.htm (Added: Sun Jan 27 2002)
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