000 00359nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0007-1420
245 _aBritish Medical Journal
260 _aOxford,UK
260 _bOxford university press
260 _c2003
300 _a511-570p.,571-630p.,631-690p.,691-758p.,759-818p.,819-878p.,879-938p.,939-998p.
999 _c115302
_d115302