TY - RPRT TI - Early decrease of serum Clara cell protein in silica-exposed workers. AU - A M Bernard AU - J M Gonzalez-Lorenzo AU - E Siles AU - G Trujillano AU - R Lauwerys PY - 1994 UR - https://pubmed.ncbi.nlm.nih.gov/7875262/ ID - 7875262 ER -