Examining the association between blood manganese and lead levels in schoolchildren in four selected regions of South Africa Authors: R�llin HB, Mathee A, Levin J, Theodorou P, Tassell H, Naik I. Source: Enviro Res. 2007;103(2):160-167. Babalwa Jekwa2019-03-23T00:06:29+02:00Apr 24th, 2006| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail