Study Search Results Your query returned 2 results. Series results are grouped under the most relevant study. You can ungroup series results. Results per page: 25 50 100 Sort by: Study Relevance Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Variable Relevance (?) Study Title/Investigator 1. Risk Factors for AIDS Among Intravenous Drug Users Study, New York City, 1991-1995 [Restricted] (ICPSR 35078) Des Jarlais, Don 2. National Profile of Local Health Departments, 2010 (ICPSR 32922) Leep, Carolyn J.