The utility of biological monitoring for manganese in ferroalloy smelter workers in South Africa Author: Myers JE, Thompson ML, Naik I, Theodorou P, Esswein E, Tassel H, et al. Source: Neurotoxicology. 2003;24:875-883. Babalwa Jekwa2019-04-04T11:19:18+02:00Dec 31st, 2003| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail