The American Economic Association's registry for randomized controlled trials
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119 Trials Found
C83, C90, D64, D90
C93, D90, Q53
C93, I12, D90, C91, M50
C93,D01,D83,D90,D91,I12
C21, C93, D1, D81, D90, I12, I21
C21; C93; D1; D81; D90; I12; I21
C21, C93, D1, D90, D81, H4, I22, I15, I18
J16 D90 C93
C91, D90