TY - JOUR A1 - Karn, M. T1 - An inquiry into various death-rates and the comparative influence of certain diseases on the duration of life Y1 - 1931 DO - 10.1111/j.1469-1809.1931.tb02080.x JF - Annals of Eugenics VL - 4 IS - 3-4 SP - 279 EP - -302 ER -