The American Economic Association's registry for randomized controlled trials
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2259 Trials Found
C91, D81, D91
I21, I24, C93
C93, K14, I12, I31, J01
D47, D81, D82, D83
D12, D81, M31, L66
C93 ; C91 ; D91 ; D12
D90, D91, J01, J33, M50, M52
C91; D83; D84; D91
C91, D01, D83
Q54, Q58, D72, D91