TY  - BOOK
AU  - Graham, Neil M. H.
AU  - Nelson, Kenrad E.
AU  - Williams, Carolyn Masters.
TI  - Infectious disease epidemiology: theory and practice 
SN  - 083421766X
PY  - 2001///
CY  - Gaithersburg, Md.
PB  - Aspen Publishers
KW  - Communicable Diseases
KW  - Disease Outbreaks
KW  - Epidemiologic Methods
N1  - Includes bibliographical references and index
ER  -