Pratap Singhasivanonประตาป สิงหศิวานนท์Mahidol University. Faculty of Tropical Medicine2015-08-132018-05-032015-08-132018-05-032015-08-132006https://repository.li.mahidol.ac.th/handle/20.500.14594/12947139 p.engMahidol UniversityGeographyGeographic information systemsHealth and hygieneGIS disease surveillance system in the Mekong RegionBookFaculty of Tropical Medicine Mahidol University