TY  - BOOK
AU  - RAO C R
TI  - Epidemiology and medical statistics
T2  - Handbook of statistics, 27
SN  - 9780444528018
U1  - B280a L:45:51, P8 
PY  - 2008///
CY  - Amsterdam
PB  - Elsevier          
KW  - Economics
N1  - Bibliography chapterwise
ER  -