The American Economic Association's registry for randomized controlled trials
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136 Trials Found
D03, D91, O16, Q14
C93, D03, H41
I21, I29, C93, D03
D03, D14, G22, M31, O16, O33, Q12
D03, I31
C93, D03, H24, M38
C93, D03, D14, D91, O16
I38, D03, C93
C90; D01; D03; D63
J01, J20, J30