000 00290nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNew England Journal Of Medicine
260 _c2004
_bMassachuetts Medical Society
_aThe Netherlands
300 _bV.351
942 _cJRBV
999 _c23318
_d23318