RT Article T1 Needle hygiene and sources of needles for injection drug users: Data from a national survey JF Journal of acquired immune deficiency syndromes VO 18 IS Suppl 1 A1 Anderson, James E. 1926- A2 Barker, P. A2 Jones, T.S. A2 MacGowan, R. LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1912633205 DO 10.1097/00042560-199802001-00030