title: Geographic information system (GIS) hardware and software.
authors.affiliation: Department of Computer Science, Lake City Community College, Florida, USA.
authors.forename: S E
authors.initials: SE
authors.lastname: Thrall
mesh_terms: D003201:Computers; D004812:Epidemiologic Methods; D005843:Geography; D006801:Humans; D007256:Information Systems; D008377:Maps as Topic; D015980:Public Health Practice; D012984:Software; D014481:United States