For further information regarding Quarterly Services, visit the source website at http://www.census.gov/services/
Source: US. Bureau of the Census
Release: Quarterly Services Survey
US. Bureau of the Census, Total Expense for Health Care and Social Assistance, All Establishments [EXP62ALLEST157QNSA], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/EXP62ALLEST157QNSA/, July 5, 2015.