000 00293nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aB M J
260 _cJanuary 4, 2003
_bThe British Medical Association
_aLondon
300 _aP. 1-720
300 _bV.24
942 _cJRBV
999 _c15028
_d15028