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Infectious disease epidemiology : theory and practice / [edited by] Kenrad E. Nelson, Carolyn Masters Williams, Neil M.H. Graham.
- 614.5 I431
- Aspen Publishers,
- 2001. ©2001
- Gaithersburg, Maryland :
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Community-based prevention : programs that work / Ross C. Brownson, Elizabeth A. Baker, Lloyd F. Novick.
- 362.12 B8857
- Brownson, Ross C.
- Aspen Publishers,
- 1999.
- Gaithersburg, Md. :