TY  - BOOK
AU  - Hennekens, Charles H.
AU  - Buring, Julie E.
TI  - Epidemiology in medicine
SN  - 0316356360
U1  - 614.4 
PY  - 1987///
CY  - Philadelphia
PB  - Lippincott Williams and Wilkins
KW  - EPIDEMIOLOGY
KW  - Epidemiology-Textbooks
ER  -