000 00326nam a2200133Ia 4500
008 241014s9999||||xx |||||||||||||| ||und||
020 _a978-81-8473-112-5
100 _aRothman,Kenneth J
245 0 _aModern Epidemiology
250 _a3
260 _bLipponcott Williams & Wilkins
_c2008
300 _a733
942 _bION
_cBK
999 _c18667
_d18667