Volume 13, Number 6—June 2007
Research
Bovine Spongiform Encephalopathy and Spatial Analysis of the Feed Industry
Figure 2

Figure 2. Mapping of the proportion of factories using meat-and-bone meal for monogastric species (A), animal fat for cattle (B), and animal dicalcium phosphate for cattle (C) in the delivery areas. The legibility of the maps was improved by smoothing with a spatial interpolation of the exposure level in the delivery areas.
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