TY  - CHAP
A1  - Waldron, I.
T1  - Sex differences in infant and early childhood mortality: Major causes of death ad possible biological causes
Y1  - 1998
A3  - Nations, United
T2  - Too young to die: Genes or gender
CY  - New York, NY
PB  - United Nations
SP  - 64
EP  - -83

ER  -