Health Behavior
A20, A22, I23, J16
A22, I23, C93
Making; J13 - Fertility • Family Planning • Child Care • Children • Youth; I20 – Education and Research Institutions - General
C91 Laboratory, Individual Behavior; C92 Laboratory, Group Behavior;
D81, I22, I23
I21, I23, C93, D90, D91
C93 I21 I23 D91
I24 - Education and Inequality, J62 - Job, Occupational and Intergenerational Mobility, D91 - Micro
D12, D91, I22, I23, I24, I26, J19