000 00343nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBritish Medical Journal
245 _aBritish Medical Journal : 1983 : Volume 287 (6384-6408) : Shelf 3.8
260 _bBritish Medical Association
_c1983
300 _a1990p.
650 _aBritish Medical Journal
999 _c3284
_d3284