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Need To Know  Blood test

The risks of blood transfusions. Details

 

Program: Need To Know

Episode: Blood test

Since World War ll, blood has been considered "the gift of life." But today a growing number of experts are questioning whether blood transfusions should be so widely used. Need to Know investigates whether the risks of transfusions outweigh the benefits

Duration: (15:13)
Premiere Date: 08/20/2010
Episode Expires: Never
TV Rating: NR


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