I12- Health - Health Behavior; O15-Economic Development - Human Resources
F35-Foreign Aid, C93-Field Experiments, F22-International Migration I15-Health and Economic Development, F52-National Security, Economic Nationalism
Z12, D74, I1, I19
J24, I19, I30, I31
J13 Early childhood stimulation; other codes: I20, I25, I30, I38
Health and Economic Development
Health, Education, and Welfare, Microeconomics
I25 Education and Economic Development; I15 Health and Economic Development
M31, C93, I19
of Welfare Programs) H75 (State and Local Government • Health • Education • Welfare • Public Pensions • Intergovernmental Relations)