Back pain in Britain: comparison of two prevalence surveys at an interval of 10 years. by Palmer, K, Walsh, K, Bendall, H, Cooper, C, Coggon, D

The prevalence of sensorineural symptoms attributable to hand-transmitted vibration in Great Britain: a national postal survey. by Palmer, K, Griffin, M, Bendall, H, Pannett, B, Cooper, C, Coggon, D