-
Federal
Selected Trend Table from Health, United States, 2011. Health conditions among children under 18 years of age, by selected characteristics: United States, average annual, selected years 1997 - 1999 through 2008 - 2010
U.S. Department of Health & Human Services —
Health, United States is an annual report on trends in health statistics, find more information at http://www.cdc.gov/nchs/hus.htm.