TY  - BOOK
AU  - FLETCHER, R  .
AU  - FLETCHER, S  .
TI  - CLINICAL EPIDEMIOLOGY : THE ESSENTIALS / 
SN  - 078177571X
U1  - 614.4 
PY  - 2005///
CY  - NULL : 
PB  - B . I . WAVERLY PVT.LTD. LIPPINCOTT & WILLAMS , 
KW  - PREVENTIVE SOCIAL MEDICINE(EPIDEMIOLOGY)
N1  - PSM
ER  -