@techreport{U.S. Department of Health and Human Services2001,
author = {U.S. Department of Health and Human Services},
title= {National Vital Statistics Reports. Vol. 49(6): 1-8},
year = {2001},
URL = {http://www.cdc.gov/nchs/data/nvsr/nvsr49/nvsr49_06.pdf},
publisher = {Centers for Disease Control and Prevention, U.S. Department of Health and Human Services},
address = {Atlanta},
}