共 28 条
[1]
[Anonymous], 1984, EC QUANTITATIVE EC
[4]
BESLEY DA, 1990, REGRESSION DIAGNOSTI
[5]
FETAL, INFANT, AND MATERNAL MORTALITY DURING PERIODS OF ECONOMIC INSTABILITY
[J].
INTERNATIONAL JOURNAL OF HEALTH SERVICES,
1973, 3 (02)
:145-159
[7]
*CHILDR DEF FUND, 1987, HLTH AM CHILDR MAT C
[8]
CORMAN H, 1987, J HLTH EC, V4, P213