Answers

2014-10-06T23:55:34+05:30
Deoxygeneted blood is taken out of the blood in hospitals to look up the impurities present in it Nd it is easily to store for lpng tym in blood banks...
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2014-10-06T23:56:15+05:30
From thedeoxygenated blood they can find out the germs,present in our body ,which will be the causes of diseases 
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