000 00316nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aBritish Medical Journal
_bJournal of the British Medical Association
260 _c1961
_bBritish Medical Association
_aLondon
300 _bV.745
942 _cJRBV
999 _c30937
_d30937