000 00293nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a616
100 _aDavidson
245 0 _aPrinciple and practice of medicine
250 _a20
260 _bCl
_c2006
440 _v_
650 _aMedicine
999 _c45877
_d45877