TY - JOUR A1 - Yashin, A.I. A1 - Iachine, I.A. A1 - Harris, J.R. T1 - Half of the Variation in Susceptibility to Mortality Is Genetic: Findings from Swedish Twin Survival Data Y1 - 1999 DO - 10.1023/a:1021481620934 JF - Behavior Genetics VL - 29 IS - 1 SP - 11 EP - -19 ER -