Change in the prevalence of active pulmonary tuberculosis discovered at autopsy in black miners Author: Sluis-Cremer GK. Source: S Afr Med J. 1980; 58:58-60. Babalwa Jekwa2019-04-05T21:55:23+02:00Dec 31st, 1981| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail