Somerville, Margaret.

Public health and epidemiology at a glance / Margaret Somerville, K. Kumaran, Rob Anderson. - Oxford : Wiley-Blackwell, 2012. - 94 p. : ill. ; 28 cm. - At a glance series . - At a glance series. .

9780470654453 RM115.07


Public health.
Epidemiologic Methods.
Needs assessment.