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Emergency department visits for chest pain and abdominal pain United States, 1999-2008

Hyattsville, MD : U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, [2010] 2010

U.S. teenage birth rate resumes decline

Ventura, Stephanie J.
Hyattsville, MD : U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2011. 2011