TY  - JOUR
A1  - Osmond, C.
A1  - Gardner, M.J.
T1  - Age, Period, and Cohort Models - Non-Overlapping Cohorts Dont Resolve the Identification Problem
Y1  - 1989
JF  - American Journal of Epidemiology
VL  - 129
IS  - 1
SP  - 31
EP  - -35

ER  -