%0 Report %K WSP %K World Bank %K HWWS %K Handwashing with soap %C Washington, D.C %D 0 %I World Bank - WSP %P 8 p. %T Promoting handwashing and sanitation: An impact evaluation of two large-scale campaigns in rural Tanzania. %U http://www.wsp.org/sites/wsp.org/files/publications/WSP-Tanzania-Sanitation-HWWS-Research-Brief.pdf