Figure 9.

Service level sequential diagram for health information access. The Web client invokes the WMS and WPS for health information access. WMS and WPS obtain the raw data from WFS, DBMS, or files, and then perform the mapping and processing operations.

Gao et al. International Journal of Health Geographics 2009 8:3   doi:10.1186/1476-072X-8-3
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