000 00393nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a121570
082 _a610.5
_bNEW
245 _aTHE NEW England journal of medicine vol.286, no. 1-21, Jan-May 1972
260 _aMassachusetts
_bThe Massachusetts medical society
_c1972
300 _a1168 p.
650 _aMedicine- Periodicals
942 _cR
999 _c85950
_d85950