The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
655 Trials Found
C90, D81, D82, D90, J16, J24, J31
I15, J13, J16, J81, O15
I24, J16, J24, C93
C92, C93, J71, J24
J01, J08, J15, J24, J46, J53, J62, J63, J71, J82, E24
J24
J24, I25, I31
Health, Education and Welfare
I15, C93
I12: Health behaviour