Diagnostics I Pharmaceuticals I DxRx Solutions I Continuing Education I News BIOTHERAPEUTICS 42 A PUBLICATIONhttps://www.census.gov/programs-surveys/popest/guidance-geographies/terms-and-definitions.html https://www.census.gov/programs-surveys/popest/guidance-geographies/terms-and-definitions.html https://www.cdc.gov/nchs/data/series/sr_02/sr02_166.pdf http://www.cdc.gov/nchs/nvss/deaths.htm