TY  - CHAP
A1  - Lopez, A. 
T1  - The sex mortality differential in developed countries
Y1  - 1983
A3  - Lopez, A. 
A3  - Ruzicka, L.
T2  - Sex Differentials in Mortality: Trends, Determinants and Consequences 
CY  - Canberra
PB  - Australian National University Press

ER  -