000 00402nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a121581
082 _a610.5
_bNEW
245 _aTHE NEW England journal of medicine vol.297, no. 18-26, Nov.-Dec. 1977.
260 _aMassachusetts
_bThe Massachusetts medical society
_c1977
300 _a954-1476 p.
650 _aMedicine- Periodicals
942 _cBP
999 _c85961
_d85961