Figure 1.

Boxplot of case rates by NHS Health Board. Boxplot of case rates per year for the 12 NHS Boards (in black) and the Argyll and Clyde NHS Board divided into in the separate units (in red). NHS Board abbreviations are expanded in Table 1.

Bessell et al. BMC Public Health 2010 10:423   doi:10.1186/1471-2458-10-423
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