The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
212 Trials Found
Central and Eastern Province
Central
Hubei province
Northern and Central
Guangxi Province
Zambezia province
Europe and Central Asia
Ya'an City, Sichuan Province
Ashanti; Bono; Bono East; Central; Eastern
Ningbo, Zhejiang Province