This report is a summary of four field activities carried out in Machala, Ecuador between 11 March and 9 July 1993. These activities included: a. Read more...
This article estimates the disease burden from water, sanitation, and hygiene at the global level taking into account various disease outcomes,... Read more...
This guide accompanies a storyboard presentation which can be displayed on an IBM-compatible personal computer with a colour monitor. Read more...