000 00263nam a2200121Ia 4500
003 LDD
040 _cLDD
041 _aen
245 0 _aBritish Medical Jounral
260 _aBMJ Publishing Group Ltd
_c3 Sep-5 Nov,2005
362 _a0
_b7515-7523
942 _2ddc
_cJ
999 _c178600
_d178600