000 00340nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBritish Medical Journal
245 _aBritish Medical Journal : 1995 : Volume 311(Oct-Dec) : Shelf 4.7
260 _bBritish Medical Association
_c1995
300 _a1720p.
650 _aBritish Medical Journal
999 _c5936
_d5936