000 00429nam a22001817a 4500
020 _a9788184731125
082 _a613
_bROT
100 _aRothman, Kenneth J
245 _aModern epidemiology
250 _a3rd ed.
260 _aNew Delhi
_bWolters Kluwer
_c2010
300 _a758 p.
654 _aCommunity Medicine
700 _aRothman, Kenneth J
700 _aGreenland, Sander
700 _aLash, Timothy L
942 _cBK
999 _c7315
_d7315