The American Economic Association's registry for randomized controlled trials
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212 Trials Found
C73, D81, D90
D90, I31, O33, Z13
D90, M52
C90, D62, D90, I38
E31, D84, D90
J13; J16; M51; D90
C0, C90, C92, D83, D90
C90 C91 D63 D90 H23
C91, D81, D90
D90