The American Economic Association's registry for randomized controlled trials
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828 Trials Found
D83;D91;O33
O11, O13, O33, Q16, D83, D91
C90, D01, D91
C91, D83, D91
D3, D91, E31, H31
C93, D83, D91
C91, C92, C83, D91
C93, D12, D84, D91, E31
D91, D72, C92
D64, D91