000 00341nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBritish Medical Journal
245 _aBritish Medical Journal : 1998 : Volume 316(Apr-Jun) : Shelf 4.8
260 _bBritish Medical Association
_c1998
300 _a1992p.+
650 _aBritish Medical Journal
999 _c6552
_d6552