Browsing Health Sciences by Author "De Jager, Anna Catharina"
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Exposure of poultry farm workers to ammonia, particulate matter and microorganisms in the Potchefstroom district, South Africa
De Jager, Anna Catharina (North-West University, 2005)Motivation: The investigation of agricultural respiratory hazards has lagged behind the investigation of hazards in mining and other heavy industries. Relatively few epidemiological data are available addressing pulmonary ...