Application of a GIS in the Control of River Blindness Evaluating Possible Human Exposure Pathways to Populations Relative to Hazardous Materials Sites Examining Spatial Relationships Between Brain Cancer Incidence, High Voltage Power Lines, and Geomagnetic Fields Using a GIS GIS Role in Public Health GIS and Statistics Contribute the Space Dimension to Health Care Services Research A Geographic Information System Applied to a Malaria Field Study in Western Kenya Health Care Planning and GIS: Using ArcView and ArcInfo to Model the Development of Cancer Services in the UK MSGEIS-a GIS Application to Generate Mobile Source Emission Inventories Using ArcView in Managed Care Using GIS to Analyze Geographic Patterns of Acute Myocardial Infarction in Los Angeles County