@misc{indiciaebaf34044e4e2, title = {Early decrease of serum Clara cell protein in silica-exposed workers.}, author = {A M Bernard and J M Gonzalez-Lorenzo and E Siles and G Trujillano and R Lauwerys}, year = {1994}, url = {https://pubmed.ncbi.nlm.nih.gov/7875262/}, note = {Source identifier: 7875262} }