Adela Yañez

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This research found evidence of an association between occupational exposure to bioaerosols in composting plants and health outcome occurrence in exposed workers. An occupational exposure assessment in six composting plants was performed to better characterize personal exposure levels and evaluate associated health risk in workers. Sampling results showed(More)
A brief history of the tuberculosis control programme is described. The basic issues of the programme, like BCG vaccination and case-finding are analyzed and the role of the specific Expert Committee is pointed out. Special emphasis on the task of PAHO and the Chilean participation was considered very important. The relationship between tuberculosis and HIV(More)
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