The American Economic Association's registry for randomized controlled trials
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747 Trials Found
H84, L25, O12, O14, O53, Q54, R11
O12
I12, D91, C90
C93, D9, I31, J15, O12
I12: Health behaviour
I12, I10, D91
D01 D04 D91 O12 O15
O12, O13, Q12, Q13
O10, O12, O17, D86, E21
C91, C93, D03, I30; O12