TY - BOOK A1 - Crimmins, E. A1 - Faul, J. A1 - Kim, J.K. A1 - Guyer, H. A1 - Langa, K. A1 - Ofstedal, M.B. A1 - Sonnega, A. A1 - Wallace, R. A1 - Weir, D. T1 - Documentation of biomarkers in the 2006 and 2008 Health and Retirement Study Y1 - 2013 CY - Ann Arbor PB - Survey Research Center, University of Michigan ER -