The American Economic Association's registry for randomized controlled trials
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348 Trials Found
M30, D18 , L81, D91, C91
C91, D9, D91, D83
C91, D64, D8, D91
C91, C92, D64, Q56
C91, D81
C91, C92, M54, D63
C91, D91
I21, I24, C91, C92, C93
C71, C91, D01, G41
C81, C91