TY  - BOOK
AU  - Mausner, Judith S.
AU  - Kramer, Shira
AU  - Epidemiology : an introductory text
AU  - Title :Mausner and Bahn
TI  - Epidemiology : an introductory text 
PY  - 1985///
CY  - Philadelphia 
PB  - W. B. Saunders 
KW  - Epidemiology
N1  - Include Bibliographies and index
ER  -