The American Economic Association's registry for randomized controlled trials
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896 Trials Found
H26; C93; D91
C93, D01, D90, D91, I12, J01
D23 C93
C93, D83, D85, J15
C93, D91, H26
C93, D81
C93, D91, H53, I38
C9, D83, D64, C45, D91
D64, H41, D83
R23, J15, J16, C93, D85