TY - JOUR T1 - Rand Mines Limited (Health Department) Annual Report, Director of Medical Services, 1971 JF - British Journal of Industrial Medicine JO - Br J Ind Med SP - 76 LP - 76 DO - 10.1136/oem.31.1.76 VL - 31 IS - 1 AU - D. J. Thomas Y1 - 1974/01/01 UR - http://oem.bmj.com/content/31/1/76.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -