000 00295nam a2200109Ia 4500
008 220729s2014 xx 000 0 und d
041 _aeng
100 _aBrian R Walker
245 _aDavidsons principles and practice of medicine
250 _a22
260 _aLondon
_bElesevier Publications
_c2014
999 _c135439
_d135439