by
Webb, Penny, 1963-
Format:
Books
Publication Date
2011
Excerpt:
? Measuring disease frequency; 3. Who, what, where and when? Descriptive epidemiology; 4. Healthy research
by
Roberts, Jennifer A.
Table of contents only http://www.loc.gov/catdir/toc/ecip066/2006000901.html
Format:
Books
Publication Date
2006
Excerpt:
The economics of infectious disease / Roberts, Jennifer A.
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