2007-11-132006-09-202007-11-132006http://hdl.handle.net/10625/286991 CD-ROMtlFOOD HYGIENESTREET VENDORSSANITATIONHEALTH EDUCATIONPHILIPPINESNON-FORMAL EDUCATIONDISTANCE STUDYBACTERIAVIRUSDISEASESCHEMICALSYour health is in my hands : a module for hygienic food preparationWorking Paper