Deployment's toll on families goes under U microscope

  • Article by: MARK BRUNSWICK , Star Tribune
  • Updated: March 31, 2012 - 10:21 PM

For the next four years, hundreds of military families in Minnesota will submit to wearing heart sensors to monitor the stresses they exert on each other and allow video cameras to record their interactions as part of a first-in-the-nation look at the toll exacted by deployments to war zones.

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