Pesticide exposure and cholinesterase levels among farm workers in the Republic of South Africa Authors: Rama DBK, Jaga K. Source: Sci Total Environ. 1992; 122:315-319. Babalwa Jekwa2019-04-04T11:16:10+02:00Dec 31st, 1992| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail