000 00335nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0028-4793
040 _aCNCLSA
245 4 _aThe New England Journal Of Medicine
260 _c1995
_bMassachussets Medical Society
_aUK
300 _aP.901-1800
300 _bV.332
942 _cJRBV
999 _c22286
_d22286