LOWER BACK PROBLEMS AMONG WORKERS AT TWO INDUSTRIAL SITES IN SOUTH AFRICA.

van Vuuren, B1; van Heerden, J1; Bekker, P1; Zinzen, E1; Meeusen, R FACSM1

Medicine & Science in Sports & Exercise: May 2003 - Volume 35 - Issue 5 - p S334
G-15O Free Communication/Poster Epidemiology