000 00313nam a2200145Ia 4500
008 200512s9999 xx 000 0 und d
082 _a616
100 _aMayer
245 0 _aEssential Evidence Based Medicine
250 _a-
260 _bCambridge
_c2004
300 _eYES
440 _v-
650 _amedicine
999 _c54392
_d54392