000 00348nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0028-4793
040 _aCNCLSA
245 4 _aThe New England Journal of Medicine
260 _cJanuary 2, 2003
_bMassachusetts Medical Society
_aU.K.
300 _aP. 1-1304
300 _bV. 348
942 _cJRBV
999 _c15294
_d15294