TY - JOUR A1 - Seeman, T.E. A1 - Bruce, M.L. A1 - McAvay, G.J. T1 - Social network characteristics and onset of ADL disability: Mac Arthur Studies of Successful Aging Y1 - 1996 JF - Journals of Gerontology Series B: Psychological Sciences and Social Sciences VL - 51 IS - 4 SP - S191 EP - -S200 ER -