000 00518nam a2200157Ia 4500
020 _a9781416034964
082 _a614.4
_bJEK
_23rd
100 _aJekel,James F.
245 0 _aEpidemiology, Biostatistics, and Preventive Medicine
250 _a3rd
260 _aPhiladelphia
_bSaunders
_c2007
300 _a421
440 _aEpidemiology, Biostatistics, and Preventive Medicine
650 _aMedicine
_v1-Epidemiology, Biostatistics, and Preventive Medicine 2-Epidemolgic methods 3-Preventive Medicine
942 _cBK
_2ddc
999 _c6635
_d6635