gold mining in zimbabwe up to 1930s restaurantkretabei ...
Health Risks of Gold Miners: A Synoptic Review. mg m3 after 1930 and for those hired before 1930. .... cancers were reported in gold miners from Zimbabwe, with silica dust and arsenic .... followed up to 1991 for radiological signs of onset of silicosis (Hnizdo and Sluis.