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


To view the full experience of this website, please download and install Adobe Flash Player 9.

Did you know? Viewers like you are our largest single source of support.

More Videos from Need to Know

Full episodes
240 VIDEOS

Fri. Feb. 3, 2012
25:09 Air Date 02/03/12

Fri., Jan. 27, 2012
25:10 Air Date 01/27/12

Fri., Jan. 20, 2011
24:43 Air Date 01/20/12

Fri., Jan. 13, 2011
25:09 Air Date 01/13/12

Fri., Jan. 6, 2011
25:08 Air Date 01/06/12

Fri., Dec. 30, 2011
25:20 Air Date 12/30/11
+ MORE FULL EPISODES
Previews
4 VIDEOS

Need to Know Sizzle Reel
4:38 Air Date 01/20/12

Need to Know Season 2 Promo
0:21 Air Date 09/28/11

Need to Know Series Generic Promo
0:32 Air Date 06/07/11

Promo Video: Education hour
2:23 Air Date 02/03/11
Shorts
349 VIDEOS

The Foreclosure Crisis in Nevada
13:14 Air Date 02/03/12

Fighting Foreclosures: Promo
2:38 Air Date 02/03/12

High-Tech Job Training in Reno
4:16 Air Date 02/02/12

American Voices: Marcos Villatoro
2:47 Air Date 02/02/12

American Voices: Jon Meacham
2:38 Air Date 01/27/12

Susan MacManus on Florida's electorate
6:31 Air Date 01/27/12
+ MORE SHORTS