TY  - JOUR
A1  - Manton, K.G.
A1  - Vaupel, J.W.
T1  - Survival after the age of 80 in the United States, Sweden, France, England, and Japan
Y1  - 1995
DO  - 10.1056/NEJM199511023331824
VL  - 333
IS  - 18

ER  -