background geographic information system (gis) software has been used in health care systems to display and analyze spatial pattern of diseases and health services. objectives this study was performed to assess spatial patterns of colon’s pathologic lesions based on the pathologic reports and assess whether it is possible to use gis software in health services. patients and methods archives of ...

Agriculture plays an essential role in restructuring and country planning. However, the agricultural world is under economic pressures that affect the efficiency of landowners. To ensure good productivity, the farmer needs his land to be spatially well organised and well equipped. To use the agricultural land most efficiently, it is important first to understand the area by collecting together ...

Geographic information systems (GIS) have developed in response to a range of needs, and provide highly structured environments for working with particular classes of information. The environment and structure of a GIS is defined by its data model; the paper reviews the basic data models of GIS. The needs of discrete transportation modeling have led to a number of extensions of the basic data m...