TY - JOUR A1 - Manton, K.G. A1 - Stallard, E. T1 - Methods for evaluating the heterogeneity of aging processes in human populations using vital statistics data: Explaining the black/white mortality crossover by a model of mortality selection Y1 - 1981 JF - Human Biology VL - 53 IS - 1 SP - 47 EP - -67 ER -