The American Economic Association's registry for randomized controlled trials
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217 Trials Found
C70, C92
C92, D85, C71, D91, D23
R40, Q58, C92
C72, C78, C91, C92
B4, C1, C91, C92, D81
C72, C73, C92.
Health Behavior
D01, C91, C92, D63, D91, J71
C92, H41
C91, C92, D64, Q56