TY  - JOUR
A1  - Zhang, X. 
A1  - Sasaki, S.
A1  - Kesteloot, H.
T1  - The sex ratio of mortality and its secular trends
Y1  - 1995
DO  - 10.1093/ije/24.4.720
JF  - International Journal of Epidemiology
VL  - 24
SP  - 720
EP  - -729

ER  -