000 00327nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0007-1420
245 _aBritish Medical Journal
260 _aOxford,UK
260 _bOxford university press
260 _c2000
300 _a1091-1166p.,1167-1234p.,1235-1298p.,1299-1358p.
999 _c111308
_d111308