PT - JOURNAL ARTICLE AU - D. J. Thomas TI - Rand Mines Limited (Health Department) Annual Report, Director of Medical Services, 1971 AID - 10.1136/oem.31.1.76 DP - 1974 Jan 01 TA - British Journal of Industrial Medicine PG - 76--76 VI - 31 IP - 1 4099 - http://oem.bmj.com/content/31/1/76.1.short 4100 - http://oem.bmj.com/content/31/1/76.1.full SO - Br J Ind Med1974 Jan 01; 31