TY - JOUR A1 - Romoren, T.I. A1 - Blekeseaune, M. T1 - Trajectories of disability among the oldest old Y1 - 2003 DO - 10.1177/0898264303253633 JF - Journal of Aging and Health VL - 15 IS - 3 SP - 548 EP - -566 ER -