PT - JOURNAL ARTICLE AU - Pearce, W. G. AU - Reynard, W. A. TI - An Early Sign of Lead Poisoning AID - 10.1136/oem.21.3.247 DP - 1964 Jul 01 TA - British Journal of Industrial Medicine PG - 247--247 VI - 21 IP - 3 4099 - http://oem.bmj.com/content/21/3/247.short 4100 - http://oem.bmj.com/content/21/3/247.full SO - Br J Ind Med1964 Jul 01; 21