The American Economic Association's registry for randomized controlled trials
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16 Trials Found
C72, C73, C92, D83
C72, C73, C92.
C73, C91, D44, H57, L11
c91, c73
C73, C91, C90, D31, H24
C72, C73, D81, D83
C73, C91, C92, H41, Q56
C78, C73, D82, C91
C71, C73, C92