The American Economic Association's registry for randomized controlled trials
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87 Trials Found
Q40. D90, C90
C90, D83, D91, P16
C90, D31, D63, D83, H23
C90
I24, J24, D91, C90
C90; H41; Q53
C90; D12
C90, D90
C81, C90, C91, D18, K20, L86
J23, J24, C93, C80, C81, C90