TY  - BOOK
AU  - Sahai, Hardeo  .
TI  - Statistics in epideminology methods, techniques, and applications / 
SN  - 0-8493-9444-9
U1  - L:4:51:(B28) 
PY  - 1996///
CY  - New York : 
PB  - CRC Press , 
KW  - Medicine-epidemiology
ER  -