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. 2015 Jun 10;10(6):e0128834. doi: 10.1371/journal.pone.0128834

Fig 1. Study Components of the Evaluation Through Follow-up 1948 and 1953 cohorts.

Fig 1

The figure shows the sample frame, initial participants, deaths between participation and the 1986 census, and the study base in which disability pension was studied.