The American Economic Association's registry for randomized controlled trials
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1716 Trials Found
J16, J71, C90, D83
C93, D22, D90, J16, O12
D03, D12, D91, L94, O13, Q41, C93, H42, H53
C90, D81
J71, O33, J16, D91
C91, D91
D90, C11, C12
C91, D83
C92, D85, D91, Z13.