000 00405pam a2200157 a 4500
020 _a9780781755641
_c
041 _h
082 _a614.4
_bROT
100 _aRothman Kenneth J. ,
_eAuthor.
245 _aModern Epidemiology
_hTextual Documents
250 _a3rd ed. /
_b2008.
260 _bWolters Kluwer /Lippinocott Williams & Wilkins
_c2008
300 _a758.
653 _aEpidemiology
930 _a8413
999 _c8412
_d8412