The American Economic Association's registry for randomized controlled trials
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542 Trials Found
C78, C91, D63
C91 D03 J16
C91, D31, D63
C91, D01, D83
D01, D91, I12
D03 , D91 , H41, D64, C90
A13, O28, D63, D72
C91; D63; H23
C72, C90, L13
D31, D63, Q52, Q54, Q58