title: Teaching the value of water in disease control.
authors: S
authors: S
authors: West
authors: M
authors: M
authors: Lynch
mesh_terms: D002648:Child; D002675:Child, Preschool; D005145:Face; D005260:Female; D006801:Humans; D006920:Hygiene; D013636:Tanzania; D014141:Trachoma / Q000517:prevention & control*; D014881:Water Supply