The American Economic Association's registry for randomized controlled trials
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216 Trials Found
C91, C92, H41
C92; D83; D91
C72, C92, D01, D83
C72, C73, C92, D83
C72, C78, C91, C92
C92; D31; D63
C91, C92, D12, D90
J7, D91, J2, C92
D43, C92, L13
C72, C92, D62, Q20