The American Economic Association's registry for randomized controlled trials
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34 Trials Found
D64, C91, C93, L30, D01, D03, D84.
O33, O38, Q12, Q16, D01
D01, D02, D91
A13, C72, D01, D64
D01 D90 D91
O12, O15, O17, D01, D03, D10, D81
C9, D01, D12