The American Economic Association's registry for randomized controlled trials
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76 Trials Found
D01, D83, D91
C93, D61, D01
D01, D91
C91, D83, D01
C93, D01, D90, D91, I12, J01
D91, C91, D01
C91, D01, D91
C91; D01; J16
D01, C91, C92, D63, D91, J71