RT Article T1 Opioid analgesic involvement in drug abuse deaths in American metropolitan areas JF American journal of public health VO 96 IS 10 SP 1755 OP 1757 A1 Paulozzi, Leonard J. LA English YR 2006 UL https://krimdok.uni-tuebingen.de/Record/1912641747 DO 10.2105/AJPH.2005.071647