TY - RPRT A1 - Hedegaard, H. A1 - Miniño, A.M. A1 - Spencer, M.R. A1 - Warner, M. T1 - Drug overdose deaths in the United States, 1999–2020 Y1 - 2021 DO - 10.15620/cdc:112340 PB - National Center for Health Statistics (U.S.) CY - Hyattsville, MD T3 - NCHS data brief ER -