@misc{indiciae8c1f2ee1d94d, title = {Small effect on plasma selenium level by occupational lead exposure.}, author = {A Gustafson and A Schütz and P Andersson and S Skerfving}, year = {1987}, doi = {10.1016/0048-9697(87)90075-1}, url = {https://pubmed.ncbi.nlm.nih.gov/3685956/}, note = {Source identifier: 3685956} }