000 00294nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a614.5
100 _aJohn yarnell
245 0 _aEpidemiology and prevention
250 _a-
260 _bOxford
_c-
440 _v_
650 _aepidemiology
999 _c49333
_d49333