The American Economic Association's registry for randomized controlled trials
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1007 Trials Found
C93, D84, D91, Q54
C91, D31, D63, D91
C01, D91, I12
H26, D91, C91, E52
C91, D81, D83, D91
D12, D91, I12, J16, O12, Z13
C93; D91; G21
J71, D91, C90
H53, J22, D83
Health, Education and Welfare