TY - JOUR A1 - Weitz, J.S. A1 - Fraser, H.B. T1 - Explaining mortality rate plateaus Y1 - 2001 DO - 10.1073/pnas.261228098 JF - Proceedings of the National Academy of Sciences of the United States of America VL - 98 IS - 26 SP - 15383 EP - -6 ER -