The American Economic Association's registry for randomized controlled trials
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1375 Trials Found
D03 , D91 , H41, D64, C90
C93; D72; D91; Z20
Q54, Q58, D91
J13, J16, D83
C99, D11, D81, D91
C93, D91, M53
D83, J15, L84
I10, O33, D83
C92, D82, D83