000 00401nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a121575
082 _a610.5
_bNEW
245 _aTHE NEW England journal of medicine vol.288, no. 14-26, Apr.-Jun. 1973.
260 _aMassachusetts
_bThe Massachusetts medical society
_c1973
300 _a695-1416 p.
650 _aMedicine- Periodicals
942 _cR
999 _c85955
_d85955