Can anyone tell me what the most expeditious way of obtaining an NRPB report is, for someone in the USA? I have particular interest in: Jones DG & Wall BF. Organ Doses from Medical Xray Examinations Calculated Using Monte Carlo Techniques. NRPB Report R186. National Radiological Protection Board; Chilton, Didcot, England: 1985. chris alston ccja@aol.com