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The AIDS epidemic has affected the lives of more than 40 million people in Afhca since the mid-1980s. Zambia is not an exception of this epidemic. This has lead to significant losses of family income and has created so much strain. It has been caused by prohibitive medical and funeral costs. The...

The risk of silicosis depends on a number of factors which include among others; the nature of the dust, the intensity and duration of exposure as well as individual susceptibility. The association of these factors with silicosis vary from country to country and between regions being influenced...