Fonseka, P.2007-11-121991-04-012007-11-121991http://hdl.handle.net/10625/11838Text1 digital file (139 p.)Application/pdfenPARASITIC DISEASESSOILSDISEASE TRANSMISSIONDISEASE CONTROLPROPHYLAXISCOMMUNITIESSRI LANKAMEDICINAL DRUGSHEALTH EDUCATIONHYGIENEECONOMIC CONDITIONSSOCIAL PARTICIPATIONDEFICIENCY DISEASESCommunity control of soil transmitted helminths in rural Sri Lanka : final reportIDRC Final Report