TY  - BOOK
AU  - Hennekens, Charles
AU  - Mayrent, Sherry
TI  - Epidemiology in Medicine
SN  - 0316356360
U1  - WA 105 
PY  - 1987///
CY  - Philadelphia
PB  - Lippincott Williams and Wilkins
KW  - Public Health
N1  - Includes index
ER  -