Scancarello, G. et al. 2020. Creation of a database of occupational and environmental concentrations of crystalline silica dust for the purpose of assessing past and current exposures: Database of crystalline silica dust. La Medicina del Lavoro. 111, 2 (Apr. 2020), 133–150. DOI:https://doi.org/10.23749/mdl.v111i2.9164.