000 00507nam a2200205Ia 4500
008 180116s2014 xxu||||| |||| 00| 0 eng d
020 _a9781455737338
082 _aWA105
_bGOR
100 _a Gordis Leon
245 _aEpidemiology
_b
250 _a5th
260 _aPhiladelphia
_bElsevier/Saunders
_c2014
300 _a392p
_b22cm
440 _a
_v
500 _a
520 _a Epidemiology, Epidemiologic Methods
650 _aEpidemiologic Methods
650 _aEpidemiology
906 _a2112
_b
_c
999 _c32941
_d32941