000 00402nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a121568
082 _a610.5
_bNEW
245 _aTHE NEW England journal of medicine vol.284, no. 1-9 &11-12, Jan.-Mar. 1971.
260 _aMassachusetts
_bThe Massachusetts medical society
_c1971
300 _a680 p.
650 _aMedicine- Periodicals
942 _cBP
999 _c85949
_d85949