
Noise Exposure and Self-reported Hearing Impairment among Gas-fired Electric Plant Workers in Tanzania
Witness John, Gloria Sakwari, Simon Hendry Mamuya

Dust Exposure, Fractional Exhaled Nitric Oxide and Respiratory Symptoms among Volcanic Rock Miners in Kilimanjaro, Tanzania
Simon Mamuya, Gloria Sakwari, Vera Ngowi, Bente Moen, Magne Bråtveit