000 00252nam a2200097Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aBritish Medical Journal
260 _c1947
_bBrtitish Medical Asso0ciation
_aLondon
942 _cJRBV
999 _c36719
_d36719