000 00343nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBritish Medical Journal
245 _aBritish Medical Journal : 1981 : Volume 283(6283-6307) : Shelf 3.8
260 _bBritish Medical Association
_c1981
300 _a1690p.+
650 _aBritish Medical Journal
999 _c2876
_d2876