TY - CHAP A1 - Laditka, S.B. A1 - Hayward, M.D. T1 - The evolution of demographic methods to calculate health expectancies Y1 - 2002 DO - 10.1002/0470858885.ch11 A3 - Robine, J.-M. A3 - Jagger, C. A3 - Mathers, C.D. A3 - Crimmins, E.M. A3 - Suzman, R.M. T2 - Determining health expectancies CY - Chichester PB - John Wiley and Sons, Ltd ER -