C93, J13, J24, I21, I25, H11
H52 I21 I28 I25 I38 J13
I10, I31, J14
D91, I10
D85, D91, I15, J16
I10, I18, C93, I20
I25 Education and Economic Development; I15 Health and Economic Development
D83, D91, I12, I18.
J13; I31; I38; I24; E24
I10, I18, I3