Volume 19, Number 1—January 2013
Research
Automated Biosurveillance Data from England and Wales, 1991–2011
Figure 3

Figure 3. . Distributions of mean (A) and SD (B) of weekly counts for all organisms, England and Wales, 1991–2011.
Figure 3. . Distributions of mean (A) and SD (B) of weekly counts for all organisms, England and Wales, 1991–2011.