003470a00a22001450004500020001800000245004400018260002500062260000900087300001400096082001100110306002200121760003700143015001100180887001000191 a0-7279-1509-6 aclinical evidence 6 issue December 2001 bBMJ Publishing Group c2001 a1-1578pgs a616C43 aClinical evidence bNo. 2 cupboard, Medicine section a004158 a100/=