000 00295nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aBMJ
260 _cJuly-December, 2002
_bThe British Medical Association
_aLondon
300 _aP.1-666
300 _bV.325
942 _cJRBV
999 _c21579
_d21579