TY  - JOUR
A1  - Martikainen, P.
A1  - Valkonen, T.
T1  - Diminishing educational differences in breast cancer mortality among Finnish women: register-based 25-year follow-up
Y1  - 1999
DO  - 10.2105/AJPH.90.2.277
JF  - American Journal of Public Health
VL  - 90
IS  - 2
SP  - 277
EP  - -280

ER  -