Chavez, Irwin F. <br/><br/>
GIS disease surveillance system in the Mekong region [electronic resource]. 

 - 1 CD-ROM 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems<br/>Communicable diseases<br/>Catchment area (Health)<br/>Mekong Valley<br/>CD-ROM