TY  - BOOK
AU  - Hennekens,Charles H.; Buring,Julie E.
TI  - Epidemiology in Medicine 
SN  - 0316356360 
AV  - RA651 .H38 1987
U1  - WA100 
PY  - 1987///
CY  - Boston
PB  - Little, Brown
KW  - Epidemiology
N1  - Includes bibliographies and index
ER  -