The American Economic Association's registry for randomized controlled trials
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603 Trials Found
K37, O15, D63, C9
I24 , D90 , D91
D63, C91
H26, H25, C21, C33, D22
D12, D90, I31, L82, Z13
C90, D04, I18, D90, Q18, Q50
C90, D81, D82, D90, J16, J24, J31
J08, J38, D63, D91
C91, D31, D63, D90, O31
C91, D80, D90