000 00397nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0028-4793
100 _aNew England Journal of Medicine
245 _aNew England Journal of Medicine : 1989 : Volume 321(Jul-Dec) : Shelf 17.6
260 _bThe Massachusetts Medical Society
_c1989
300 _a1840p.
650 _aNew England Journal of Medicine
999 _c4946
_d4946