TY - JOUR A1 - Hawkes, K. A1 - Smith, K.R. A1 - Blevins, J.K. T1 - Human actuarial aging increases faster when background death rates are lower: A consequences of differential heterogeneity? Y1 - 2012 DO - 10.1111/j.1558-5646.2011.01414.x JF - Evolution VL - 66 IS - 1 ER -