| the geographic information system as an epidemiological tool in the surveillance of dengue virus-infected aedes mosquitos. | a geographic information system (gis) was used as analysis tool to study the spatial distribution of dengue virus-infected aedes mosquitos in thailand. global positioning system (gps) instruments were used to map villages involved in dengue epidemiological studies in ratchaburi province, thailand. differentially processed gps data, with a spatial resolution of approximately 1 meter, were incorporated into a gis for analysis and mapping. databases associated with a village gis included village nu ... | 2004 | 15916091 |