TY  - BOOK
AU  - Rothman, Kenneth J
AU  - Rothman, Kenneth J
TI  - Epidemiology : An introduction
SN  - 9780199468218
U1  - 613 
PY  - 2016///
CY  - New Delhi
PB  - Oxford
KW  - Community Medicine
N1  - Dr.Saju C.R,HOD,Community Medicine
ER  -