The American Economic Association's registry for randomized controlled trials
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1611 Trials Found
C90, D81
D1, D81
C91, D91
C91, D83
C92, D85, D91, Z13.
D83, D84, J64
C91, D90, D91
D81, D83, I24
J71; D91; C90;
D6, D63, D64, D9, D91, D3, D31, H53, I38