000 00343nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0028-4793
245 _aNew England Journal of Medicine : 2005 : Vol. 352 (5- 8): Shelf 17.2
260 _bMassuchusetts Medical Society
_c2005
300 _a433-852p.
650 _aNew England Journal of Medicine
999 _c8643
_d8643