000 00271nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aBritish Medical Journal
260 _c1969
_bBritish Medical Association
_aLondon
300 _bV.54
942 _cJRBV
999 _c30958
_d30958