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