000 00340nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBritish Medical Journal
245 _aBritish Medical Journal : 1996 : Volume 312(Jan-Mar) : Shelf 4.7
260 _bBritish Medical Association
_c1996
300 _a858p.+
650 _aBritish Medical Journal
999 _c6089
_d6089