TY  - BOOK
AU  - Hennekens,Charles H.(AccNo:39697 Ref)
AU  - Buring,Julie E.
AU  - Mayrent,Sherry L.
TI  - Epidemiology in medicine 
T2  - 1st ed
SN  - 9780316356367 (pbk.)
PY  - 1987///
CY  - Boston
PB  - Little, Brown
KW  - Epidemiologic Methods
ER  -