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January 18, 2012

Mary Grace Umlauf, PhD, RN, FAAN

Articles by Mary Grace

  • A Tribute to Shift Workers — Keeping America Moving, 24 Hours a Day

    by Mary Grace Umlauf, PhD, RN, FAAN
    Created: June 1, 2011

    Approximately 20 percent of U.S. workers are involved in some sort of...

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