TY  - BOOK
AU  - Bailey, Lucianne...[et al]
AU  - Bailey,Lucianne
TI  - Introduction to epidemiology.
SN  - 0335218334
U1  - 614 BAI 
PY  - 2005///
CY  - Maidenhead
PB  - Open University Press
KW  - Epidemiology
N1  - Includes bibliographical references and index
ER  -