TY - JOUR A1 - Shkolnikov, V. A1 - Valkonen, T. A1 - Begun, A. A1 - Andreev, E. T1 - Measuring inter-group inequalities in length of life Y1 - 2001 JF - Genus VL - 57 IS - 3-4 SP - 33 EP - -62 ER -