The American Economic Association's registry for randomized controlled trials
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239 Trials Found
D90, I20
C18, C93, D90, H41
D12, D90, L82, L86, I31
I28, D90
C91, D83, D90
C92 C78 I20
C93, D22, D90, J16, O12
D90, C11, C12
C91, D90, D91