Mortality of an asbestos exposed birth cohort. A pilot study Authors: Reid G, Kielkowski D, Steyn SD & Botha K. Source: S Afr Med J. 1990; 78:584-586. Babalwa Jekwa2019-04-02T11:45:48+02:00Dec 31st, 1990| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail