Fig. 2From: The impact of preventive screening resource distribution on geographic and population-based disparities in colorectal cancer in MississippiMap of colorectal cancer screening resources in Mississippi. As described in the “Methods”, telephone survey instruments were developed to identify the geographic address of the 61 hospitals (blue dots), as well as the 55 hospitals which do not offer on-site colonoscopies (gray dots). The hospitals and ambulatory surgical facilities are mapped by ZIP code. The population density (residents per square mile) is indicated for each countyBack to article page