RT Article T1 Increasing deaths from opioid analgesics in the United States JF Pharmacoepidemiology and drug safety VO 15 IS 9 SP 618 OP 627 A1 Paulozzi, Leonard J. A2 Xi, Yongli A2 Budnitz, Daniel S. LA English YR 2006 UL https://krimdok.uni-tuebingen.de/Record/1912588609 DO 10.1002/pds.1276