Additional file 4.

ZipCodeSampleFile.xls. U. S. ZIP code based geospatial public health data in Microsoft Excel spreadsheet file format.

Format: XLS Size: 17KB Download file

This file can be viewed with: Microsoft Excel Viewer

Yi et al. International Journal of Health Geographics 2008 7:29   doi:10.1186/1476-072X-7-29