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The prevalence of insufficient sleep duration and poor sleep quality across the force. Credit: RAND, Clock by Dmitry Fisher/iStock; Pillow by Yobro10/iStockhttp://www.rand.org/pubs/research_briefs/RB9823.html
The prevalence of insufficient sleep duration and poor sleep quality across the force. Credit: RAND, Clock by Dmitry Fisher/iStock; Pillow by Yobro10/iStockhttp://www.rand.org/pubs/research_briefs/RB9823.html