The American Economic Association's registry for randomized controlled trials
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628 Trials Found
D81, D91
A21, D91, I21, J24
Health Behavior
C91, D90, D91
C90, D64, D83, D91, J15, Z18
D01, C91, C92, D63, D91, J71
D63, D72, H23, H24, J62, D64, D91
D91, O16
I21, I23, C93, D90, D91
C93 I21 I23 D91