000 00282nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 4 _aThe New England Journal of Medicine
260 _cJanuary, 1973
_bAcademic Press
_aNew York
300 _bV. 16
942 _cJRBV
999 _c20915
_d20915