000 00336nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0028-4793
040 _aCNCLSA
245 4 _aThe New England Journal Of Medicine
260 _c2003
_bMassacchusets Medical Society
_aUK
300 _aP.1305-2580
300 _bV.349
942 _cJRBV
999 _c22632
_d22632