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Browsing General Biology by Author "Bekele, Asrat"

Browsing General Biology by Author "Bekele, Asrat"

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  • Bekele, Asrat (Addis Ababa University, 1992-06)
    Acute and chronic changes of ventilatory capacities and the prevalences of respiratory symptoms were studied in 233 (117 males and 116 females) nonsmoking factory workers exposed to cotton, tobacco and cement dusts. Two ...

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