000 00349nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0007-1420
245 _aBritish Medical Journal
260 _aOxford,UK
260 _bOxford university press
260 _c1996
300 _a521-588p.,589-648p.,649-718p.,719-788p.,789-858p.,859-920p.,921-986p.
999 _c104090
_d104090