000 00396nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a161575
082 _a610.5
_bNEW
245 4 _aThe NEW England journal of medicine vol.321, no.1-26, Jul.-Dec.1989.
260 _aMassachusetts
_bMassachusetts medical society
_c1989
300 _a113, 1840 p.
650 _aMedicine- Periodicals
942 _cBP
999 _c85993
_d85993