The American Economic Association's registry for randomized controlled trials
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66 Trials Found
C72, D83, C91, H41, M52
C72, C92, D01, D83
C72, C73, C92, D83
C72, C78, C91, C92
C72, C92, D62, Q20
C72, C91, D8, D9
C72, C73, C92.
C72, D91, H41