@article{hassen_ibrahim_2014, title={Exposure to occupational dust and changes in pulmonary function among cobblestone paving workers of Jimma, Ethiopia}, volume={9}, ISSN={1980-993X}, url={https://doi.org/10.4136/ambi-agua.1227}, DOI={10.4136/ambi-agua.1227}, number={1}, journal={Revista Ambiente & Água}, publisher={Instituto de Pesquisas Ambientais em Bacias Hidrográficas}, author={Hassen, Kalkidan Abate and Ibrahim, Mohammed Sadik}, year={2014}, month={Jan}, pages={19–26} }