Study Search Results Your query returned 5 results. Series results are grouped under the most relevant study. You can ungroup series results. Use the search box below to revise your search, or start a new search. Results per page: 25 50 100 Sort by: Title A-Z Released/Updated Time Period Most Cited in ICPSR Bib. Most Downloaded (?) Study Title/Investigator 1. Human Mortality Database (ICPSR 138) Wilmoth, John R.; Shkolnikov, Vladimir 2. Longitudinal Study of Generations, 1971, 1985, 1988, 1991, 1994, 1997: [California] (ICPSR 4076) Bengtson, Vern L. 3. Mortality Detail and Multiple Cause of Death, 1981 (ICPSR 3874) United States Department of Health and Human Services. National Center for Health Statistics 4. National Longitudinal Mortality Study (NLMS) (ICPSR 134) United States Department of Commerce. Bureau of the Census; National Institute on Aging; National Cancer Institute; et al. 5. Victoria Longitudinal Study (ICPSR 117) Dixon, Roger A.