TY  - BOOK
AU  - GERSTMAN B.B.
TI  - EPIDEMIOLOGY KEPT SIMPLE:AN INTRODUCTION TO TRADITIONAL & MODERN EDIDEMIOLOGY
SN  - 9781444336085
U1  - 614 
PY  - 2013///
CY  - [s.l]
PB  - BLACKWELL SCIENCE
KW  - PREVENTIVE SOCIAL MEDICINE
ER  -