The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
335 Trials Found
D91, I12, Q13
I12, O13, D14
D01, D82, I12, I18, O10
Health, Education and Welfare
I12, D91, C90
I12: Health behaviour
I12, I10, D91
C93, I12, J16, O15
I12, I18
I12, D90