000 00342nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aBritish Medical Journal
245 _aBritish Medical Journal : 1982 : Volume 284(6308-6333) : Shelf 3.8
260 _bBritish Medical Association
_c1982
300 _a1972p.
650 _aBritish Medical Journal
999 _c2877
_d2877