TY  - JOUR
A1  - Kunitz, S.J.
T1  - Commentary: Samuel Preston's "The changing relation between mortality and level of economic development"
Y1  - 2007
DO  - 10.1093/ije/dym076
JF  - International Journal of Epidemiology
VL  - 36
IS  - 3
SP  - 491
EP  - -492

ER  -