TY - JOUR A1 - Liu, X. A1 - Liang, J. A1 - Muramatsu, N. A1 - Sugisawa, H. T1 - Transitions in functional status and active life expectancy among older people in Japan Y1 - 1995 JF - Journals of Gerontology Series B: Psychological Sciences and Social Sciences VL - 50 IS - 6 SP - S383 EP - -S394 ER -