Figure_2.tif (609.39 kB)
Flow chart showing numbers of selected schools, surveyed schools, selected children and faecal samples obtained in each district.
figure
posted on 2013-02-20, 14:26 authored by Kithsiri Gunawardena, Balachandran Kumarendran, Roshini Ebenezer, Muditha Sanjeewa Gunasingha, Arunasalam Pathmeswaran, Nilanthi de SilvaFlow chart showing numbers of selected schools, surveyed schools, selected children and faecal samples obtained in each district.