The American Economic Association's registry for randomized controlled trials
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832 Trials Found
D03 , D91 , H41, D64, C90
A13, O28, D63, D72
C93; D72; D91; Z20
C83, C91, J16, J71
C91; D63; H23
D72, D91, H21, H23, H24, H41, H53
C91, D11, D14, D16, D31, D91
C91, D91, J01, J16, J71
D83, C91
C18, C93, D90, H41