TY - JOUR A1 - Yoshinaga, Kazuhiko A1 - Une, Hiroshi T1 - Contributions of mortality changes by age group and selected causes of death to the increase in Japanese life expectancy at birth from 1950 to 2000 Y1 - 2005 DO - 10.1007/s10654-004-9557-x JF - European Journal of Epidemiology VL - 20 IS - 1 SP - 49 EP - -57 ER -