The American Economic Association's registry for randomized controlled trials
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675 Trials Found
C91, D31, D63
C91, D01, D83
L13, C91, C72, D82
C92, D85, D91, Z13.
C91
D03 , D91 , H41, D64, C90
C83, C91, J16, J71
C91; D63; H23
D72, D91, H21, H23, H24, H41, H53
C91, D11, D14, D16, D31, D91