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Your query returned 3 studies. Series results are grouped under the most relevant study. Ungroup series results to view all results.

Longitudinal Study of Aging Danish Twins, 1995 (ICPSR 21041)
Christensen, Kaare; Vaupel, James W.
Danish 1905 Cohort Study, 1998 (ICPSR 3960)
Christensen, Kaare; Duke University
Luxembourg Income Study (LIS) (ICPSR 150)
Luxembourg Income Study, ASBL

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