000 00400nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a128619
082 _a610.5
_bNEW
245 _aTHE NEW England journal of medicine vol. 326, No. 14-26 Apr.-Jun. 1992
260 _aMassachusetts
_bThe Massachusetts medical society
_c1992
300 _a905-1792 p.
650 _aMedicine- Periodicals
942 _cR
999 _c85939
_d85939