000 00279nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aBritish Medical Jounral London
260 _aBMJ Publishing Group Ltd
_bLondon
_c3 Nov-29 Dec,2007
362 _a0
_b7626-7633
942 _2ddc
_cJ
999 _c180774
_d180774