TY - JOUR A1 - Ferrucci, L. A1 - Guralnik, J.M. A1 - Simonsick, E. A1 - Salive, M.E. A1 - Corti, C. A1 - Langlois, J. T1 - Progressive versus catastrophic disability: A longitudinal view of the disablement process Y1 - 1996 JF - Journals of Gerontology Series A: Biological Sciences and Medical Sciences VL - 51 IS - 3 ER -