000 00329nas 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 _a521-580p.,581-646p.,647-714p.,715-774p.,775-842p.
999 _c111393
_d111393