HRS Bibliography
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Dynamics and heterogeneity in the process of human frailty and aging: evidence from the U.S. older adult population. J Gerontol B Psychol Sci Soc Sci. 2010;65B(2):246-55. doi:10.1093/geronb/gbp102.
. http://www.ncbi.nlm.nih.gov/pubmed/20007299?dopt=Abstract