Improving immunisation coverage in rural India: clustered randomised controlled evaluation of immunisation campaigns with and without incentives
Abhijit Vinayak Banerjee, Esther Duflo, Rachel Glennerster and Dhruva KothariТом:
340
Мова:
english
Журнал:
BMJ: British Medical Journal
DOI:
10.2307/40700823
Date:
June, 2010
Файл:
PDF, 270 KB
english, 2010