TY - JOUR A1 - Sauvaget, C. A1 - Tsuji, I. A1 - Aonuma, T. A1 - Hisamichi, S. T1 - Health-life expectancy according to various functional levels Y1 - 1999 JF - Journal of the American Geriatrics Society VL - 47 IS - 11 SP - 1326 EP - -1331 ER -