Study Search Results Your query returned 4 results. 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. Chinese Longitudinal Healthy Longevity Survey (CLHLS), 1998-2002 (ICPSR 3891) Yi, Zeng; Vaupel, James W.; Zhenyu, Xiao; et al. 2. National Health and Nutrition Examination Survey (NHANES), 2007-2008 (ICPSR 25505) United States Department of Health and Human Services. Centers for Disease Control and Prevention. National Center for Health Statistics 3. National Long-Term Care Survey: 1982, 1984, 1989, 1994, 1999, and 2004 (ICPSR 9681) Manton, Kenneth G. 4. Victoria Longitudinal Study (ICPSR 117) Dixon, Roger A.