TY  - CHAP
A1  - Waldron, I.
T1  - Sex differences in infant and early childhood mortality: Major causes of death and possible biological causes
Y1  - 1998
A3  - Lopez, A.D.
A3  - Ruzicka, L.T. 
T2  - Too young to die: Genes or gender?
CY  - New York
PB  - United Nations

ER  -