Journal Article AIDS Prevention Outreach Among Injection Drug Users: Agency Problems and New Approaches Get access Robert S. Broadhead, Robert S. Broadhead University of Connecticut Correspondences to: Robert Broadhead and Douglas Heckathorn, Department of Sociology, University of Connecticut, Storrs, CT 06269. Search for other works by this author on: Oxford Academic PubMed Google Scholar Douglas D. Heckathorn Douglas D. Heckathorn University of Connecticut Search for other works by this author on: Oxford Academic PubMed Google Scholar Social Problems, Volume 41, Issue 3, 1 August 1994, Pages 473–495, https://doi.org/10.2307/3096973 Published: 31 July 2014
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