The American Economic Association's registry for randomized controlled trials
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903 Trials Found
C93, D01, D90, D91, I12, J01
C91, D91, D71
C93, D91, H26
C93, D91, H53, I38
C9, D83, D64, C45, D91
D83, D91
D91, O12, I32, D83
C91; D81; D91
D91, C91, D01
D83, D91, H71, R41