Ferreira, L. , Bianchi, R. , Ferreira, L. , Galhardi, C. , Baciuk, E. , Oliveira, L. (2019), 'Association of Smoking with Chest Radiographic and Lung Function Findings in Retired Bauxite Mining Workers', World Academy of Science, Engineering and Technology, Open Science Index 152, International Journal of Health and Medical Engineering, 13(8), 366 - 369.