000 00336nam a2200145Ia 4500
008 240112s2011 xx 000 0 und d
022 _a284793
041 _aeng
082 _a616.05
100 _aAHTOS J.R.
245 _aTHE NEW ENGLAND JOURNAL OF MEDICINE
260 _bNEJM
_c2011
300 _aP-492,HB
_c41760
440 _v364
999 _c1143478
_d1143478