RT Article T1 HIV among injection drug users in large US metropolitan areas, 1998 JF Journal of urban health VO 82 SP 434 OP 445 A1 Friedman, Samuel R. 1942- A1 Flom, Peter L. A1 Friedman, Risa A1 Keem, Marie A1 Cooper, Hannah A1 Tempalski, Barbara A1 Lieb, Spencer A2 Flom, Peter L. A2 Friedman, Risa A2 Keem, Marie A2 Cooper, Hannah A2 Tempalski, Barbara A2 Lieb, Spencer LA English YR 2005 UL https://krimdok.uni-tuebingen.de/Record/1912574586 DO 10.1093/jurban/jti088