000 00401nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a161579
082 _a610.5
_bNEW
245 _aTHE NEW England journal of medicine vol.325, no.1-26, Jul.- Dec. 1991
260 _aMassachusetts
_bThe Massachusetts medical society
_c1991
300 _a109, 1892 p.
650 _aMedicine- Periodicals
942 _cBP
999 _c86002
_d86002