000 00297nam a2200109Ia 4500
008 220729s2014 xx 000 0 und d
041 _aeng
100 _aBrian R. Walker
245 _aDavidsons principal and practice of medicine
250 _a22
260 _aEdinburgh
_bChuachill Livingstone
_c2014
999 _c136476
_d136476