The American Economic Association's registry for randomized controlled trials
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964 Trials Found
C91; D83; D91
D91
L86, P00, D80, D91
I21, J16.
C99, D11, D81, D91
C91, D01, D91
D90 D91 D83 I12 I18 I21 O35
D91, D83, C91, N35
D6, D60, D63, D64, D9, D91, H00, H4, H41, H43, Q00, Q5, Q50, Q51, Q56
I28, D90